{"id":2590,"date":"2026-09-17T18:12:56","date_gmt":"2026-09-17T09:12:56","guid":{"rendered":"https:\/\/steelcrucian.com\/?p=2590"},"modified":"2026-09-17T18:12:57","modified_gmt":"2026-09-17T09:12:57","slug":"led-driver-constant-current","status":"publish","type":"post","link":"https:\/\/steelcrucian.com\/led-driver-constant-current\/","title":{"rendered":"\ud83d\udd0c LED \ub4dc\ub77c\uc774\ubc84 \uae30\ucd08 \u2013 \uc815\uc804\ub958 vs \uc815\uc804\uc555, 12V \uc5b4\ub311\ud130\uc5d0 \ubc14\ub85c \uc5f0\uacb0\ud558\uba74 \uc548 \ub418\ub294 \uc774\uc720"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">LED \uc870\uba85\uc744 \uc9c1\uc811 \ub9cc\ub4e4\uc5b4\ubcf4\ub824\uace0 \ubd80\ud488\uc744 \uace0\ub974\ub2e4 \ubcf4\uba74 \uc774\ub7f0 \uc120\ud0dd\uc9c0\ub97c \ub9cc\ub0a9\ub2c8\ub2e4. <strong>&#8220;12V \uc5b4\ub311\ud130\uc5d0 LED\ub97c \ubc14\ub85c \uc5f0\uacb0\ud558\uba74 \uc548 \ub418\ub098\uc694?&#8221;<\/strong> \uadf8\ub9ac\uace0 LED \uc804\uc6d0 \uc81c\ud488\uc744 \uac80\uc0c9\ud558\uba74 **\uc815\uc804\uc555(CV)**\uacfc **\uc815\uc804\ub958(CC)**\ub77c\ub294 \ub9d0\uc774 \ub530\ub77c\uc635\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub458 \ub2e4 LED\ub97c \ucf1c\ub294 \uc804\uc6d0\uc778\ub370, \uc798\ubabb \uace0\ub974\uba74 \uacb0\uacfc\uac00 \ud06c\uac8c \ub2e4\ub985\ub2c8\ub2e4. \ucc98\uc74c\uc5d4 \uba40\uca61\ud788 \ucf1c\uc9c0\ub2e4\uac00 <strong>\uba87 \ubd84 \ub4a4 \uc810\uc810 \ubc1d\uc544\uc9c0\uace0, \ub728\uac70\uc6cc\uc9c0\uace0, \uacb0\uad6d \uc218\uba85\uc774 \uc9e7\uc544\uc9c0\ub294<\/strong> \uc870\uba85\uc774 \ub098\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uae00\uc740 \uadf8 \ucc28\uc774\uac00 \uc5b4\ub514\uc11c \uc624\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc2e4\ubb34\uc5d0\uc11c \uc5b4\ub290 \ucabd\uc744 \uc5b8\uc81c \uace0\ub974\ub294\uc9c0 \uacc4\uc0b0\uc73c\ub85c \uc815\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 \uc774 \uae00\uc740 \uad11\ud559 \uc2dc\ub9ac\uc988 6\ub2e8\uacc4 <strong>\uad6c\ub3d9\u00b7\uc804\uae30<\/strong>\uc758 \uccab \uae00\uc785\ub2c8\ub2e4. 5\ub2e8\uacc4\uc5d0\uc11c \ub2e4\ub8ec <a href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/\">LED \uc5f4\uc124\uacc4 \uae30\ucd08<\/a>\uc758 \uc815\uc158 \uc628\ub3c4\uac00 \uc774\ubc88 \uae00\uc5d0\uc11c\ub3c4 \ud575\uc2ec \ubcc0\uc218\ub85c \ub2e4\uc2dc \ub4f1\uc7a5\ud569\ub2c8\ub2e4. \uc5f4\uc774 \uc804\ub958\ub97c \ubc14\uafb8\uace0, \uc804\ub958\uac00 \ub2e4\uc2dc \uc5f4\uc744 \ubc14\uafb8\ub294 \uad6c\uc870\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/steelcrucian.com\/led-driver-constant-current\/#%F0%9F%94%8C_LED%EB%8A%94_%EC%A0%84%EC%95%95%EC%9D%B4_%EC%95%84%EB%8B%88%EB%9D%BC_%EC%A0%84%EB%A5%98%EB%A1%9C_%EB%B0%9D%EA%B8%B0%EA%B0%80_%EC%A0%95%ED%95%B4%EC%A7%84%EB%8B%A4\" >\ud83d\udd0c LED\ub294 \uc804\uc555\uc774 \uc544\ub2c8\ub77c \uc804\ub958\ub85c \ubc1d\uae30\uac00 \uc815\ud574\uc9c4\ub2e4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/steelcrucian.com\/led-driver-constant-current\/#%F0%9F%8C%A1%EF%B8%8F_%EC%98%A8%EB%8F%84%EA%B0%80_%EB%81%BC%EC%96%B4%EB%93%A4%EB%A9%B4_%EC%B0%A8%EC%9D%B4%EA%B0%80_%EB%93%9C%EB%9F%AC%EB%82%9C%EB%8B%A4\" >\ud83c\udf21\ufe0f \uc628\ub3c4\uac00 \ub07c\uc5b4\ub4e4\uba74 \ucc28\uc774\uac00 \ub4dc\ub7ec\ub09c\ub2e4<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/steelcrucian.com\/led-driver-constant-current\/#%F0%9F%94%81_%EC%97%B4%EC%9D%B4_%EC%A0%84%EB%A5%98%EB%A5%BC_%EB%B6%80%EB%A5%B4%EA%B3%A0_%EC%A0%84%EB%A5%98%EA%B0%80_%EC%97%B4%EC%9D%84_%EB%B6%80%EB%A5%B8%EB%8B%A4\" >\ud83d\udd01 \uc5f4\uc774 \uc804\ub958\ub97c \ubd80\ub974\uace0, \uc804\ub958\uac00 \uc5f4\uc744 \ubd80\ub978\ub2e4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/steelcrucian.com\/led-driver-constant-current\/#%F0%9F%A7%A9_%EA%B7%B8%EB%9F%BC_%EC%A0%95%EC%A0%84%EC%95%95_%EC%A0%84%EC%9B%90%EC%9D%80_%EC%96%B8%EC%A0%9C_%EC%93%B0%EB%82%98\" >\ud83e\udde9 \uadf8\ub7fc \uc815\uc804\uc555 \uc804\uc6d0\uc740 \uc5b8\uc81c \uc4f0\ub098<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/steelcrucian.com\/led-driver-constant-current\/#%F0%9F%94%97_%EA%B0%99%EC%9D%80_LED_24%EA%B0%9C_%EC%84%B8_%EA%B0%80%EC%A7%80_%EC%97%B0%EA%B2%B0_%EB%B0%A9%EB%B2%95\" >\ud83d\udd17 \uac19\uc740 LED 24\uac1c, \uc138 \uac00\uc9c0 \uc5f0\uacb0 \ubc29\ubc95<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/steelcrucian.com\/led-driver-constant-current\/#%E2%9A%96%EF%B8%8F_B_%EB%B0%A9%EC%8B%9D%EC%9D%B4_%ED%9D%94%ED%95%9C%EB%8D%B0_%EC%A1%B0%EC%8B%AC%ED%95%B4%EC%95%BC_%ED%95%98%EB%8A%94_%EC%9D%B4%EC%9C%A0\" >\u2696\ufe0f B \ubc29\uc2dd\uc774 \ud754\ud55c\ub370 \uc870\uc2ec\ud574\uc57c \ud558\ub294 \uc774\uc720<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/steelcrucian.com\/led-driver-constant-current\/#%F0%9F%93%8F_%EC%A0%95%EC%A0%84%EB%A5%98_%EB%93%9C%EB%9D%BC%EC%9D%B4%EB%B2%84_%EA%B3%A0%EB%A5%B4%EB%8A%94_%EB%B2%95_%E2%80%93_%EC%A0%84%EC%95%95_%EB%B2%94%EC%9C%84%EA%B0%80_%ED%95%A8%EC%A0%95\" >\ud83d\udccf \uc815\uc804\ub958 \ub4dc\ub77c\uc774\ubc84 \uace0\ub974\ub294 \ubc95 \u2013 \uc804\uc555 \ubc94\uc704\uac00 \ud568\uc815<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/steelcrucian.com\/led-driver-constant-current\/#%F0%9F%94%80_CVCC_%EA%B2%B8%EC%9A%A9_%EB%93%9C%EB%9D%BC%EC%9D%B4%EB%B2%84\" >\ud83d\udd00 CV+CC \uacb8\uc6a9 \ub4dc\ub77c\uc774\ubc84<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/steelcrucian.com\/led-driver-constant-current\/#%E2%9D%93_%EC%9E%90%EC%A3%BC_%ED%95%98%EB%8A%94_%EC%98%A4%ED%95%B4_3%EA%B0%80%EC%A7%80\" >\u2753 \uc790\uc8fc \ud558\ub294 \uc624\ud574 3\uac00\uc9c0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/steelcrucian.com\/led-driver-constant-current\/#%E2%9C%85_%ED%95%9C%EB%88%88%EC%97%90_%EC%A0%95%EB%A6%AC\" >\u2705 \ud55c\ub208\uc5d0 \uc815\ub9ac<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/steelcrucian.com\/led-driver-constant-current\/#%F0%9F%8E%AF_%EC%98%A4%EB%8A%98_%EB%B0%94%EB%A1%9C_%ED%99%95%EC%9D%B8%ED%95%B4%EB%B3%BC_%EA%B2%83\" >\ud83c\udfaf \uc624\ub298 \ubc14\ub85c \ud655\uc778\ud574\ubcfc \uac83<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/steelcrucian.com\/led-driver-constant-current\/#%F0%9F%93%9A_%ED%95%A8%EA%BB%98_%EC%9D%BD%EC%9C%BC%EB%A9%B4_%EC%A2%8B%EC%9D%80_%EA%B8%80\" >\ud83d\udcda \ud568\uaed8 \uc77d\uc73c\uba74 \uc88b\uc740 \uae00<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%8C_LED%EB%8A%94_%EC%A0%84%EC%95%95%EC%9D%B4_%EC%95%84%EB%8B%88%EB%9D%BC_%EC%A0%84%EB%A5%98%EB%A1%9C_%EB%B0%9D%EA%B8%B0%EA%B0%80_%EC%A0%95%ED%95%B4%EC%A7%84%EB%8B%A4\"><\/span>\ud83d\udd0c LED\ub294 \uc804\uc555\uc774 \uc544\ub2c8\ub77c \uc804\ub958\ub85c \ubc1d\uae30\uac00 \uc815\ud574\uc9c4\ub2e4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uad6c\ub098 \ud788\ud130\ub294 \uc800\ud56d\ucc98\ub7fc \ub3d9\uc791\ud569\ub2c8\ub2e4. \uc804\uc555\uc744 \uc870\uae08 \uc62c\ub9ac\uba74 \uc804\ub958\ub3c4 \uadf8\ub9cc\ud07c \ube44\ub840\ud574\uc11c \uc870\uae08 \uc624\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LED\ub294 \ub2e4\ub985\ub2c8\ub2e4. LED\ub294 <strong>\ub2e4\uc774\uc624\ub4dc<\/strong>\ub77c\uc11c, \ucf1c\uc9c0\ub294 \uc804\uc555(\uc21c\ubc29\ud5a5 \uc804\uc555, Vf) \uadfc\ucc98\uc5d0\uc11c\ub294 <strong>\uc804\uc555\uc774 \uc870\uae08\ub9cc \ubcc0\ud574\ub3c4 \uc804\ub958\uac00 \ud06c\uac8c \ubcc0\ud569\ub2c8\ub2e4.<\/strong> \uadf8\ub9ac\uace0 LED\uc758 \ubc1d\uae30\uc640 \ubc1c\uc5f4\uc740 \uc804\uc555\ubcf4\ub2e4 <strong>\uc804\ub958<\/strong>\uc5d0 \ud6e8\uc52c \uc9c1\uc811\uc801\uc73c\ub85c \ub530\ub77c\uac11\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c LED \uc804\uc6d0\uc740 \ub450 \uac00\uc9c0 \ubc29\uc2dd\uc73c\ub85c \ub098\ub269\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uad6c\ubd84<\/th><th>\uc815\uc804\uc555 (CV, Constant Voltage)<\/th><th>\uc815\uc804\ub958 (CC, Constant Current)<\/th><\/tr><\/thead><tbody><tr><td>\uace0\uc815\ud558\ub294 \uac83<\/td><td>\ucd9c\ub825 \uc804\uc555 (\uc608: 12V, 24V)<\/td><td>\ucd9c\ub825 \uc804\ub958 (\uc608: 350mA, 700mA)<\/td><\/tr><tr><td>\ubcc0\ud558\ub294 \uac83<\/td><td>\ubd80\ud558\uc5d0 \ub530\ub77c \uc804\ub958<\/td><td>LED Vf\uc5d0 \ub530\ub77c \uc804\uc555<\/td><\/tr><tr><td>\uc804\ub958\ub97c \uc815\ud558\ub294 \uacf3<\/td><td>LED \uae30\ud310\uc758 \uc800\ud56d\uc774\ub098 \uc804\ub958 \uc81c\ud55c \ud68c\ub85c<\/td><td>\ub4dc\ub77c\uc774\ubc84 \uc790\uccb4<\/td><\/tr><tr><td>\ub300\ud45c \uc6a9\ub3c4<\/td><td>LED \uc2a4\ud2b8\ub9bd\u00b7\ubc14, \ubaa8\ub4c8\ud615 \uc870\uba85<\/td><td>\uace0\ucd9c\ub825 LED, \ub2e4\uc6b4\ub77c\uc774\ud2b8, \uc9c1\ub82c \uc2a4\ud2b8\ub9c1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">LED \uc804\uc6d0 \uc81c\uc870\uc0ac\uc778 MEAN WELL\uc740 <a href=\"https:\/\/www.meanwell.com\/newsInfo.aspx?c=5&amp;i=861\" target=\"_blank\" rel=\"noopener\">\uae30\uc220 \uacf5\uc9c0<\/a>\uc5d0\uc11c LED \ubaa8\ub4c8\uc758 \uad6c\ub3d9 \uad6c\uc870\ub97c \uc138 \uac00\uc9c0\ub85c \uc124\uba85\ud569\ub2c8\ub2e4. \uc815\uc804\ub958 \ub4dc\ub77c\uc774\ubc84\ub97c LED\uc5d0 \uc9c1\uc811 \uc5f0\uacb0\ud558\ub294 \ubc29\uc2dd, 12V\u00b724V \uc815\uc804\uc555 \uc804\uc6d0\uc5d0 \uc800\ud56d\uc774\ub098 \uac04\ub2e8\ud55c \uc804\ub958 \uc81c\ud55c \ud68c\ub85c\uac00 \ub2ec\ub9b0 LED \uc2a4\ud2b8\ub9bd\uc744 \uc5f0\uacb0\ud558\ub294 \ubc29\uc2dd, \uadf8\ub9ac\uace0 \uc815\uc804\uc555 \uc804\uc6d0 \ub4a4\uc5d0 DC\/DC \ucee8\ubc84\ud130\ub97c \ub450\uc5b4 \uadf8 \ucee8\ubc84\ud130\uac00 \uc804\ub958\ub97c \uc81c\uc5b4\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udccc <strong>\ud575\uc2ec\uc740 &#8220;\ub204\uac00 \uc804\ub958\ub97c \uc815\ud558\ub290\ub0d0&#8221;\uc785\ub2c8\ub2e4.<\/strong> \uc815\uc804\uc555 \uc804\uc6d0\ub3c4 LED\uc5d0 \uc4f8 \uc218 \uc788\uc9c0\ub9cc, \uadf8\ub54c\ub294 LED \ucabd \uae30\ud310\uc5d0 \uc804\ub958\ub97c \uc815\ud558\ub294 \ubb34\uc5b8\uac00(\uc800\ud56d, \uc815\uc804\ub958 IC)\uac00 \ubc18\ub4dc\uc2dc \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8C%A1%EF%B8%8F_%EC%98%A8%EB%8F%84%EA%B0%80_%EB%81%BC%EC%96%B4%EB%93%A4%EB%A9%B4_%EC%B0%A8%EC%9D%B4%EA%B0%80_%EB%93%9C%EB%9F%AC%EB%82%9C%EB%8B%A4\"><\/span>\ud83c\udf21\ufe0f \uc628\ub3c4\uac00 \ub07c\uc5b4\ub4e4\uba74 \ucc28\uc774\uac00 \ub4dc\ub7ec\ub09c\ub2e4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LED\uc758 Vf\ub294 \uc628\ub3c4\uac00 \uc624\ub974\uba74 <strong>\ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/strong> \uc74c\uc758 \uc628\ub3c4\uacc4\uc218\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. <a href=\"https:\/\/www.mouser.com\/pdfDocs\/meanwellled5_modi.pdf\" target=\"_blank\" rel=\"noopener\">MEAN WELL \uae30\uc220\ubb38\uc11c<\/a>\ub3c4 LED \uc21c\ubc29\ud5a5 \uc804\uc555\uc774 \uc74c\uc758 \uc628\ub3c4\uacc4\uc218\ub97c \uac00\uc838 \uc628\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uc804\uc555\uc774 \ub0ae\uc544\uc9c4\ub2e4\uace0 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacc4\uc218 \ud06c\uae30\ub294 LED\ub9c8\ub2e4 \ub2e4\ub985\ub2c8\ub2e4. <a href=\"https:\/\/proaudiodesignforum.com\/images\/pdf\/Junction_Temperature_LED_Tempco.pdf\" target=\"_blank\" rel=\"noopener\">\ud55c \uce21\uc815 \ub17c\ubb38<\/a>\uc740 UV LED \u22122.3mV\/K, \uccad\uc0c9 \u22125mV\/K, \ub179\uc0c9 \u22123.8mV\/K, \uc801\uc0c9 \u22121.5mV\/K\ub97c \ubcf4\uace0\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc124\uba85\uc744 \uc704\ud574 **\u22123mV\/\u2103**\ub85c \uac00\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"549\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-01-iv-curve-1024x549.png\" alt=\"\" class=\"wp-image-2591\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-01-iv-curve-1024x549.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-01-iv-curve-300x161.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-01-iv-curve-767x411.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-01-iv-curve.png 1232w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub9bc\uc740 \uac19\uc740 LED\uac00 25\u2103\uc77c \ub54c(\ud30c\ub780\uc0c9)\uc640 75\u2103\uc77c \ub54c(\ube68\uac04\uc0c9)\uc758 \uc804\uc555-\uc804\ub958 \uace1\uc120\uc785\ub2c8\ub2e4. \ub728\uac70\uc6cc\uc9c0\uba74 \uace1\uc120\uc774 \uc67c\ucabd\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc815\uc804\uc555(\ube68\uac04 \uc810)<\/strong>: \uc804\uc555\uc744 3.54V\ub85c \uace0\uc815\ud574\ub450\uba74, \uace1\uc120\uc774 \uc774\ub3d9\ud55c \ub9cc\ud07c <strong>\uc804\ub958\uac00 700mA \u2192 869mA\ub85c \ub298\uc5b4\ub0a9\ub2c8\ub2e4.<\/strong><\/li>\n\n\n\n<li><strong>\uc815\uc804\ub958(\ucd08\ub85d \uc0ac\uac01\ud615)<\/strong>: \uc804\ub958\ub97c 700mA\ub85c \uace0\uc815\ud574\ub450\uba74, <strong>\uc804\uc555\ub9cc 3.54V \u2192 3.39V\ub85c \ub0b4\ub824\uac11\ub2c8\ub2e4.<\/strong> \ubc1d\uae30\uc640 \ubc1c\uc5f4\uc758 \uae30\uc900\uc778 \uc804\ub958\ub294 \uadf8\ub300\ub85c\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc628\ub3c4\ubcc4\ub85c \uc815\ub9ac\ud558\uba74 \uc774\ub807\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc815\uc158 \uc628\ub3c4<\/th><th>\uc815\uc804\uc555 \uad6c\ub3d9 \uc2dc \uc804\ub958<\/th><th>\uc815\uc804\ub958 \uad6c\ub3d9 \uc2dc Vf<\/th><\/tr><\/thead><tbody><tr><td>25\u2103<\/td><td>700 mA (\uae30\uc900)<\/td><td>3.54 V<\/td><\/tr><tr><td>50\u2103<\/td><td>784 mA (+12.0%)<\/td><td>3.46 V<\/td><\/tr><tr><td>75\u2103<\/td><td>869 mA (+24.1%)<\/td><td>3.39 V<\/td><\/tr><tr><td>100\u2103<\/td><td>955 mA (+36.4%)<\/td><td>3.31 V<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>\uc124\uba85\uc6a9 \ubaa8\ub378\uc785\ub2c8\ub2e4.<\/strong> 3.2V@350mA, 3.8V@1A\ub97c \uc9c0\ub098\ub294 \uac00\uc0c1 \uace1\uc120\uc5d0 \uc628\ub3c4\uacc4\uc218 \u22123mV\/\u2103\ub97c \uac00\uc815\ud588\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \uc81c\ud488\uc758 \uc218\uce58\uac00 \uc544\ub2c8\uba70, \ubc29\ud5a5\uacfc \ud06c\uae30\uac10\uc744 \ubcf4\uc5ec\uc8fc\uae30 \uc704\ud55c \uacc4\uc0b0\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%81_%EC%97%B4%EC%9D%B4_%EC%A0%84%EB%A5%98%EB%A5%BC_%EB%B6%80%EB%A5%B4%EA%B3%A0_%EC%A0%84%EB%A5%98%EA%B0%80_%EC%97%B4%EC%9D%84_%EB%B6%80%EB%A5%B8%EB%8B%A4\"><\/span>\ud83d\udd01 \uc5f4\uc774 \uc804\ub958\ub97c \ubd80\ub974\uace0, \uc804\ub958\uac00 \uc5f4\uc744 \ubd80\ub978\ub2e4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc704 \ud45c\ub294 \uc628\ub3c4\ub97c \uc5b5\uc9c0\ub85c \uc815\ud574\ub193\uc740 \uacc4\uc0b0\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c\ub294 <strong>\uc804\ub958\uac00 \ub298\uba74 \ubc1c\uc5f4\uc774 \ub298\uace0, \ubc1c\uc5f4\uc774 \ub298\uba74 \uc628\ub3c4\uac00 \uc624\ub974\uace0, \uc628\ub3c4\uac00 \uc624\ub974\uba74 \uc804\ub958\uac00 \ub610 \ub298\uc5b4\ub0a9\ub2c8\ub2e4.<\/strong> \uc774 \ub418\uba39\uc784\uc744 <a href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/\">\uc5f4\uc124\uacc4 \uae00<\/a>\uc758 \uacf5\uc2dd\uc73c\ub85c \uc218\ub834\ud560 \ub54c\uae4c\uc9c0 \ubc18\ubcf5 \uacc4\uc0b0\ud574\ubd24\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc870\uac74 (LED 1\uac1c, \uc704 \uc124\uba85\uc6a9 \ubaa8\ub378)\n- \uc8fc\uc704 \uc628\ub3c4 Ta = 25\u2103\n- \uad11\ud6a8\uc728 30% \uac00\uc815 \u2192 \ubc1c\uc5f4 Pth = 0.7 \u00d7 Vf \u00d7 If\n- Tj = Ta + Pth \u00d7 Rth(\uc815\uc158\u2192\uacf5\uae30 \uc804\uccb4)\n- \uc815\uc804\uc555: 3.54V \uace0\uc815 \/ \uc815\uc804\ub958: 700mA \uace0\uc815\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc804\uccb4 \uc5f4\uc800\ud56d<\/th><th>\uc815\uc804\ub958 Tj<\/th><th>\uc815\uc804\ub958 \uc804\ub825<\/th><th>\uc815\uc804\uc555 Tj<\/th><th>\uc815\uc804\uc555 \uc804\ub958<\/th><th>\uc815\uc804\uc555 \uc804\ub825<\/th><\/tr><\/thead><tbody><tr><td>15 \u2103\/W (\ubc29\uc5f4 \uc591\ud638)<\/td><td>50.4\u2103<\/td><td>2.42 W<\/td><td>54.7\u2103<\/td><td>799 mA<\/td><td>2.83 W<\/td><\/tr><tr><td>30 \u2103\/W (\ubc29\uc5f4 \ubcf4\ud1b5)<\/td><td>74.8\u2103<\/td><td>2.37 W<\/td><td>94.5\u2103<\/td><td>936 mA<\/td><td>3.31 W<\/td><\/tr><tr><td>45 \u2103\/W (\ubc29\uc5f4 \ubd80\uc871)<\/td><td>98.1\u2103<\/td><td>2.32 W<\/td><td>151.3\u2103<\/td><td>1,134 mA<\/td><td>4.01 W<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udccc <strong>\uacc4\uc0b0 \uadfc\uac70<\/strong>: Python\uc73c\ub85c Tj\uac00 \uc218\ub834\ud560 \ub54c\uae4c\uc9c0 \ubc18\ubcf5 \uacc4\uc0b0\ud55c \uac12\uc785\ub2c8\ub2e4. \uc5f4\uc800\ud56d \uac12\uc740 \uc124\uba85\uc6a9 \uc608\uc2dc\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\ub208\uc5ec\uaca8\ubcfc \uc810\uc774 \ub450 \uac00\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uccab\uc9f8, <strong>\uc815\uc804\ub958\ub294 \ubc29\uc5f4\uc774 \ub098\ube60\uc9c8\uc218\ub85d \uc624\ud788\ub824 \uc804\ub825\uc774 \uc870\uae08 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/strong> \ub728\uac70\uc6cc\uc9c0\uba74 Vf\uac00 \ub0b4\ub824\uac00\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc2a4\uc2a4\ub85c \uc548\uc815\ub418\ub294 \ubc29\ud5a5\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub458\uc9f8, <strong>\uc815\uc804\uc555\uc740 \ubc29\uc5f4\uc774 \ub098\uc060\uc218\ub85d \uaca9\ucc28\uac00 \uae09\uaca9\ud788 \ubc8c\uc5b4\uc9d1\ub2c8\ub2e4.<\/strong> \ubc29\uc5f4 \ubd80\uc871 \uc870\uac74\uc5d0\uc11c \uc815\uc804\ub958\ub294 98\u2103\uc5d0 \uba38\ubb34\ub294\ub370 \uc815\uc804\uc555\uc740 151\u2103\uae4c\uc9c0 \uc62c\ub77c\uac11\ub2c8\ub2e4. \ubc29\uc5f4 \uc124\uacc4\uac00 \uc57d\ud560 \ub54c \uc815\uc804\uc555 \uc9c1\uacb0\uc774 \ud2b9\ud788 \uc704\ud5d8\ud55c \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ubaa8\ub378\uc740 LED \ub0b4\ubd80 \uc9c1\ub82c \uc800\ud56d\uc744 \uaf64 \ud06c\uac8c \uc7a1\uc544\uc11c \ubc1c\uc0b0\ud558\uc9c0 \uc54a\uace0 \ud55c \uc9c0\uc810\uc5d0\uc11c \uba48\ucdc4\uc2b5\ub2c8\ub2e4. \ub0b4\ubd80 \uc800\ud56d\uc774 \uc791\uc740 LED\uc774\uac70\ub098 \ubc29\uc5f4\uc774 \ub354 \ub098\uc058\uba74 \uba48\ucd94\uc9c0 \uc54a\uace0 \uacc4\uc18d \uc62c\ub77c\uac00\ub294 **\uc5f4\ud3ed\uc8fc(Thermal Runaway)**\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%A7%A9_%EA%B7%B8%EB%9F%BC_%EC%A0%95%EC%A0%84%EC%95%95_%EC%A0%84%EC%9B%90%EC%9D%80_%EC%96%B8%EC%A0%9C_%EC%93%B0%EB%82%98\"><\/span>\ud83e\udde9 \uadf8\ub7fc \uc815\uc804\uc555 \uc804\uc6d0\uc740 \uc5b8\uc81c \uc4f0\ub098<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uc804\uc555\uc774 \ub098\uc05c \ubc29\uc2dd\uc774\ub77c\ub294 \ub73b\uc740 \uc544\ub2d9\ub2c8\ub2e4. <strong>LED \uc2a4\ud2b8\ub9bd, \ubc14 \uc870\uba85\ucc98\ub7fc \uae30\ud310\uc5d0 \uc804\ub958 \uc81c\ud55c \ubd80\ud488\uc774 \uc774\ubbf8 \ub4e4\uc5b4\uc788\ub294 \uc81c\ud488<\/strong>\uc740 \uc815\uc804\uc555 \uc804\uc6d0\uc73c\ub85c \uad6c\ub3d9\ud558\ub3c4\ub85d \ub9cc\ub4e4\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uae38\uc774\ub97c \uc798\ub77c \uc4f0\uac70\ub098 \uc5ec\ub7ec \uac1c\ub97c \ubcd1\ub82c\ub85c \ub298\ub9ac\uae30 \uc26c\uc6b4 \uac83\uc774 \uc7a5\uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \ub2e8\uc21c\ud55c \ud615\ud0dc\ub294 LED \uba87 \uac1c\uc640 \uc800\ud56d \ud558\ub098\ub97c \uc9c1\ub82c\ub85c \ubb36\ub294 \uac83\uc785\ub2c8\ub2e4. \uc800\ud56d\uac12\uc740 \uc774\ub807\uac8c \uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>R = (\uc804\uc6d0 \uc804\uc555 \u2212 LED \uc2a4\ud2b8\ub9c1 Vf) \u00f7 \ubaa9\ud45c \uc804\ub958\n\n\uc608) 24V \uc804\uc6d0, LED 6\uac1c(3.1V) \uc9c1\ub82c, 700mA\nR = (24 \u2212 18.6) \u00f7 0.7 = 7.71 \u03a9\n\uc800\ud56d \uc190\uc2e4 = 5.4V \u00d7 0.7A = 3.78 W (\uc2a4\ud2b8\ub9c1 1\uc904)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c **\uc800\ud56d\uc5d0 \uac78\ub9ac\ub294 \uc5ec\uc720 \uc804\uc555(24 \u2212 18.6 = 5.4V)**\uc774 \uc804\ub958 \uc548\uc815\uc131\uc744 \uc88c\uc6b0\ud569\ub2c8\ub2e4. LED \ub3d9\uc800\ud56d\uc744 \ubb34\uc2dc\ud558\uace0 \uadfc\uc0ac\ud558\uba74 \uc774\ub807\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc804\ub958 \ubcc0\ud654\uc728 \u2248 Vf \ubcc0\ud654\ub7c9 \u00f7 \uc5ec\uc720 \uc804\uc555\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"549\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-02-headroom-sensitivity-1024x549.png\" alt=\"\" class=\"wp-image-2592\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-02-headroom-sensitivity-1024x549.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-02-headroom-sensitivity-300x161.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-02-headroom-sensitivity-767x411.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-02-headroom-sensitivity.png 1232w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc2a4\ud2b8\ub9c1 Vf \ubcc0\ud654<\/th><th>\uc5ec\uc720 1.0V<\/th><th>\uc5ec\uc720 2.3V<\/th><th>\uc5ec\uc720 5.4V<\/th><\/tr><\/thead><tbody><tr><td>\u22120.1 V<\/td><td>+10%<\/td><td>+4%<\/td><td>+2%<\/td><\/tr><tr><td>\u22120.3 V<\/td><td>+30%<\/td><td>+13%<\/td><td>+6%<\/td><\/tr><tr><td>\u22120.56 V (18.6V\uc758 3%)<\/td><td>+56%<\/td><td>+24%<\/td><td>+10%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc704 24V \uc608\uc2dc\uc5d0\uc11c \uc2a4\ud2b8\ub9c1 Vf\uac00 3% \ub0b4\ub824\uac00\uba74 \uc804\ub958\ub294 700mA \u2192 772mA(+10.3%)\uac00 \ub429\ub2c8\ub2e4. \ubc18\ub300\ub85c 3% \uc624\ub974\uba74 628mA(\u221210.3%)\uc785\ub2c8\ub2e4. \u22123mV\/\u2103 \uac00\uc815\uc774\uba74 LED 6\uac1c\uac00 <strong>\uc57d 31\u2103 \ub728\uac70\uc6cc\uc84c\uc744 \ub54c<\/strong> \uc0dd\uae30\ub294 \ubcc0\ud654\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <strong>\uc5ec\uc720 \uc804\uc555\uc744 \ud06c\uac8c \uc7a1\uc744\uc218\ub85d \uc804\ub958\ub294 \uc548\uc815\ub418\uc9c0\ub9cc, \uadf8\ub9cc\ud07c \uc800\ud56d\uc5d0\uc11c \uc5f4\ub85c \ubc84\ub824\uc9d1\ub2c8\ub2e4.<\/strong> \uc548\uc815\uc131\uacfc \ud6a8\uc728\uc774 \ub9de\ubc14\uafc8 \uad00\uacc4\uc785\ub2c8\ub2e4. \uadf8\ub798\uc11c \uace0\ucd9c\ub825 \uc870\uba85\uc5d0\uc11c\ub294 \uc800\ud56d \ub300\uc2e0 \uc815\uc804\ub958 IC\ub97c \uae30\ud310\uc5d0 \uc62c\ub9ac\uac70\ub098, \ucc98\uc74c\ubd80\ud130 \uc815\uc804\ub958 \ub4dc\ub77c\uc774\ubc84\ub97c \uc501\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f \uc704 \uadfc\uc0ac\uc2dd\uc740 LED \uc790\uccb4\uc758 \ub3d9\uc800\ud56d\uc744 \ubb34\uc2dc\ud574\uc11c <strong>\uc804\ub958 \ubcc0\ud654\ub97c \uc2e4\uc81c\ubcf4\ub2e4 \uc57d\uac04 \ud06c\uac8c<\/strong> \ubd05\ub2c8\ub2e4. \uc124\uacc4 \ucd08\uae30 \uac10\uc744 \uc7a1\ub294 \uc6a9\ub3c4\ub85c \uc4f0\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%97_%EA%B0%99%EC%9D%80_LED_24%EA%B0%9C_%EC%84%B8_%EA%B0%80%EC%A7%80_%EC%97%B0%EA%B2%B0_%EB%B0%A9%EB%B2%95\"><\/span>\ud83d\udd17 \uac19\uc740 LED 24\uac1c, \uc138 \uac00\uc9c0 \uc5f0\uacb0 \ubc29\ubc95<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/\">\uc5f4\uc124\uacc4 \uae00<\/a>\uc758 \uac80\uc0ac\uc6a9 \ubc14 \uc870\uba85(LED 24\uac1c, 3.1V \u00d7 0.7A, \uc785\ub825 52.1W)\uc744 \uc138 \uac00\uc9c0 \ubc29\ubc95\uc73c\ub85c \uad6c\ub3d9\ud55c\ub2e4\uace0 \ud574\ubd05\uc2dc\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"565\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-03-wiring-options-1024x565.png\" alt=\"\" class=\"wp-image-2593\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-03-wiring-options-1024x565.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-03-wiring-options-300x166.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-03-wiring-options-766x423.png 766w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-03-wiring-options.png 1232w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ubc29\ubc95<\/th><th>\uc804\uc6d0<\/th><th>\ud544\uc694 \uc870\uac74<\/th><th>\uc7a5\uc810<\/th><th>\uc8fc\uc758\uc810<\/th><\/tr><\/thead><tbody><tr><td>A. 24\uac1c \uc9c1\ub82c<\/td><td>CC 700mA<\/td><td>\uc57d 74.4V \uc774\uc0c1 \ucd9c\ub825<\/td><td>\ubaa8\ub4e0 LED \uc804\ub958 \ub3d9\uc77c<\/td><td>\uace0\uc804\uc555, \ud55c \uac1c \ub2e8\uc120 \uc2dc \uc804\uccb4 \uc18c\ub4f1<\/td><\/tr><tr><td>B. 12\uac1c \u00d7 2\uc904 \ubcd1\ub82c<\/td><td>CC 1400mA<\/td><td>\uc57d 37.2V \ucd9c\ub825<\/td><td>\ub4dc\ub77c\uc774\ubc84 \uc804\uc555\uc774 \ub0ae\uc74c<\/td><td>\uc904 \uac04 \uc804\ub958 \uc3e0\ub9bc<\/td><\/tr><tr><td>C. 6\uac1c \u00d7 4\uc904 + \uc800\ud56d<\/td><td>CV 24V<\/td><td>\uc904\ub9c8\ub2e4 7.71\u03a9<\/td><td>\uc99d\uc124\u00b7\ubd84\ud560 \uc26c\uc6c0<\/td><td>\uc800\ud56d \uc190\uc2e4 15.1W<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C \ubc29\uc2dd\uc740 LED \uc804\ub825 52.1W\uc5d0 \uc800\ud56d \uc190\uc2e4 15.1W\uac00 \ub354\ud574\uc838, \uc804\uc6d0 \ucd9c\ub825 \uae30\uc900 \ud6a8\uc728\uc774 **\uc57d 77.5%**\ub85c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4(\uc804\uc6d0 \uc790\uccb4\uc758 \ubcc0\ud658 \uc190\uc2e4\uc740 \uc81c\uc678\ud55c \uac12). \uc800\ud56d \ud55c \uac1c\ub2f9 3.78W\ub97c \uc18c\ubaa8\ud558\ubbc0\ub85c <strong>\uc800\ud56d\uc758 \uc815\uaca9 \uc804\ub825\uacfc \ubc29\uc5f4<\/strong>\ub3c4 \ub530\ub85c \ucc59\uaca8\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9A%96%EF%B8%8F_B_%EB%B0%A9%EC%8B%9D%EC%9D%B4_%ED%9D%94%ED%95%9C%EB%8D%B0_%EC%A1%B0%EC%8B%AC%ED%95%B4%EC%95%BC_%ED%95%98%EB%8A%94_%EC%9D%B4%EC%9C%A0\"><\/span>\u2696\ufe0f B \ubc29\uc2dd\uc774 \ud754\ud55c\ub370 \uc870\uc2ec\ud574\uc57c \ud558\ub294 \uc774\uc720<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uc804\ub958 \ub4dc\ub77c\uc774\ubc84 \ud558\ub098\uc5d0 \uc2a4\ud2b8\ub9c1\uc744 \ubcd1\ub82c\ub85c \uac70\ub294 B \ubc29\uc2dd\uc740 \ub4dc\ub77c\uc774\ubc84 \uc804\uc555\uc744 \ub0ae\ucd9c \uc218 \uc788\uc5b4 \uc790\uc8fc \uc4f0\uc785\ub2c8\ub2e4. \ubb38\uc81c\ub294 <strong>\ub4dc\ub77c\uc774\ubc84\uac00 \ubcf4\uc7a5\ud558\ub294 \uac74 \ub450 \uc904\uc758 \ud569\uacc4 \uc804\ub958\ubfd0<\/strong>\uc774\ub77c\ub294 \uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud55c \uc904\uc774 \ub2e4\ub978 \uc904\ubcf4\ub2e4 \ub728\uac70\uc6cc\uc9c0\uba74 \uadf8 \uc904\uc758 Vf\uac00 \ub0ae\uc544\uc838 \uc804\ub958\ub97c \ub354 \ub04c\uc5b4\uac00\uace0, \ub298\uc5b4\ub09c \ubc1c\uc5f4\uc774 \ub2e4\uc2dc \uc804\ub958\ub97c \ud0a4\uc6cc \uc5f4\ud3ed\uc8fc\ub85c LED\uac00 \uace0\uc7a5 \ub0a0 \uc218 \uc788\ub2e4\ub294 \uac83\uc774 <a href=\"https:\/\/www.edn.com\/overcome-the-challenges-of-driving-parallel-led-strings\/\" target=\"_blank\" rel=\"noopener\">TI \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uae30\uace0<\/a> \uc124\uba85\uc785\ub2c8\ub2e4. \uac19\uc740 \uae00\uc740 \ub300\ucc45\uc73c\ub85c \ubaa8\ub4e0 LED\ub97c \uacf5\ud1b5 \ud788\ud2b8\uc2f1\ud06c\uc5d0 \uc62c\ub824 \uc628\ub3c4\ub97c \ucd5c\ub300\ud55c \ube44\uc2b7\ud558\uac8c \uc720\uc9c0\ud558\ub77c\uace0 \uad8c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c\ub85c <a href=\"https:\/\/www.buildings.com\/55256717\" target=\"_blank\" rel=\"noopener\">LEDs Magazine \uae30\uace0<\/a>\uc5d0\uc11c\ub294 700mA \uc815\uc804\ub958\ub85c \ub450 \uc904\uc744 \ubcd1\ub82c \uad6c\ub3d9\ud55c \uc2dc\ud5d8\uc5d0\uc11c \uc804\ub958 \ubd88\uade0\ud615\uc774 600mA \ub300 100mA\uae4c\uc9c0 \ubc8c\uc5b4\uc838 \uc2dc\ud5d8\uc744 \uc911\ub2e8\ud588\ub2e4\ub294 \uc0ac\ub840\ub97c \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <strong>\ubcd1\ub82c\uc774 \uaf2d \ud544\uc694\ud558\ub2e4\uba74<\/strong> \uc904\ub9c8\ub2e4 \uc791\uc740 \uc800\ud56d\uc744 \ub123\uac70\ub098, \uc804\ub958 \ubbf8\ub7ec \ud68c\ub85c \ub610\ub294 \ucc44\ub110\ubcc4 \uc815\uc804\ub958 \ub4dc\ub77c\uc774\ubc84\ub97c \uc4f0\ub294 \uac83\uc774 \uc548\uc804\ud569\ub2c8\ub2e4. \uac00\ub2a5\ud558\uba74 A\ucc98\ub7fc <strong>\ud55c \uc904 \uc9c1\ub82c<\/strong>\uc774 \uc804\ub958 \uad00\ub9ac \uba74\uc5d0\uc11c \uac00\uc7a5 \ub2e8\uc21c\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%8F_%EC%A0%95%EC%A0%84%EB%A5%98_%EB%93%9C%EB%9D%BC%EC%9D%B4%EB%B2%84_%EA%B3%A0%EB%A5%B4%EB%8A%94_%EB%B2%95_%E2%80%93_%EC%A0%84%EC%95%95_%EB%B2%94%EC%9C%84%EA%B0%80_%ED%95%A8%EC%A0%95\"><\/span>\ud83d\udccf \uc815\uc804\ub958 \ub4dc\ub77c\uc774\ubc84 \uace0\ub974\ub294 \ubc95 \u2013 \uc804\uc555 \ubc94\uc704\uac00 \ud568\uc815<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uc804\ub958 \ub4dc\ub77c\uc774\ubc84\ub294 \uc804\ub958\ub9cc \ub9de\ucd94\uba74 \ub420 \uac83 \uac19\uc9c0\ub9cc, \uc2e4\uc81c\ub85c \uae4c\ub2e4\ub85c\uc6b4 \uac74 <strong>\ucd9c\ub825 \uc804\uc555 \ubc94\uc704<\/strong>\uc785\ub2c8\ub2e4. \ub4dc\ub77c\uc774\ubc84\ub294 \uc815\ud574\uc9c4 \uc804\uc555 \ubc94\uc704 \uc548\uc5d0\uc11c\ub9cc \uc815\uc804\ub958\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc815\uc804\ub958\ub85c \uc4f8 \uc218 \uc788\ub294 MEAN WELL \ub4dc\ub77c\uc774\ubc84\ub294 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 &#8216;\uc815\uc804\ub958 \uc601\uc5ed&#8217;\uc774 \uba85\uc2dc\ub418\uc5b4 \uc788\uace0, LED\uac00 \uc694\uad6c\ud558\ub294 \uc804\uc555\uc774 \uadf8 \ubc94\uc704 \uc548\uc5d0 \uc788\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MEAN WELL \uae30\uc220\ubb38\uc11c\ub294 LED \uc804\uc555\uc744 \ud310\ub2e8\ud560 \ub54c V-I \ud2b9\uc131, \uc0dd\uc0b0 \ud3b8\ucc28, \uc628\ub3c4\uacc4\uc218 \uc138 \uac00\uc9c0\ub97c \ubcf4\ub77c\uace0 \ud569\ub2c8\ub2e4. \uadf8 \ubb38\uc11c\uc758 \uc808\ucc28\ub97c A \ubc29\uc2dd(24\uac1c \uc9c1\ub82c)\uc5d0 \uc801\uc6a9\ud558\uba74 \uc774\ub807\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u2460 \uc804\ud615\uac12       24 \u00d7 3.1V              = 74.4 V\n\u2461 \uc0dd\uc0b0 \ud3b8\ucc28    74.4 \u00d7 1.0875          = 80.9 V\n\u2462 \uc800\uc628 \uae30\ub3d9    74.4 \u00d7 1.2             = 89.3 V (\uc804\ud615)\n\u2463 \uc800\uc628 \ucd5c\uc545    80.9 \u00d7 1.2             = 97.1 V\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"515\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-04-voltage-margin-1024x515.png\" alt=\"\" class=\"wp-image-2594\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-04-voltage-margin-1024x515.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-04-voltage-margin-300x151.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-04-voltage-margin-767x386.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/driver-04-voltage-margin.png 1232w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udccc <strong>\ubc30\uc728\uc758 \ucd9c\ucc98<\/strong>: 1.0875\ub294 MEAN WELL \ubb38\uc11c \uc608\uc2dc LED\uc758 Vf \ucd5c\ub300\/\uc804\ud615 \ube44\uc728(3.48V \u00f7 3.2V)\uc774\uace0, 1.2\ub294 \uadf8 \ubb38\uc11c\uac00 \uc800\uc628 \uae30\ub3d9 \uc5ec\uc720\ub85c \uc801\uc6a9\ud55c \ubc30\uc728\uc785\ub2c8\ub2e4(\ud574\ub2f9 LED\uc758 0\u2103\/85\u2103 Vf \ube44\uc728\uc740 1.125). <strong>\uc5ec\ub7ec\ubd84\uc758 LED\uc5d0\ub294 \uadf8\ub300\ub85c \ub9de\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong> \ub370\uc774\ud130\uc2dc\ud2b8\uc758 Vf \ucd5c\ub300\uac12\uacfc \uc628\ub3c4 \ud2b9\uc131 \uadf8\ub798\ud504\ub85c \ub2e4\uc2dc \uacc4\uc0b0\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 \ud56d\ubaa9\uc758 \uc758\ubbf8\ub294 \uc774\ub807\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc804\ub958\uc5d0 \ub530\ub77c Vf\uac00 \ub2e4\ub985\ub2c8\ub2e4.<\/strong> \ub370\uc774\ud130\uc2dc\ud2b8 \ud45c\uc758 Vf\ub294 \ud2b9\uc815 \uc2dc\ud5d8 \uc804\ub958 \uae30\uc900\uc785\ub2c8\ub2e4. \ubb38\uc11c \uc608\uc2dc\uc5d0\uc11c\ub294 350mA\uc5d0\uc11c 3.2V\uc778 LED\uac00 1A\ub85c \uad6c\ub3d9\ud558\uba74 3.8V\uac00 \ub429\ub2c8\ub2e4. \uc2e4\uc81c \uad6c\ub3d9 \uc804\ub958\uc5d0\uc11c\uc758 \uac12\uc744 V-I \uadf8\ub798\ud504\ub85c \uc77d\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc0dd\uc0b0 \ud3b8\ucc28\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/strong> \uc9c1\ub82c \uac1c\uc218\uac00 \ub9ce\uc744\uc218\ub85d \ud569\uacc4 \uc804\uc555\uc740 \uc804\ud615\uac12 \uadfc\ucc98\ub85c \ubaa8\uc774\ub294 \uacbd\ud5a5\uc774 \uc788\uc73c\uba70, \ubb38\uc11c\ub294 \uc804\ud615\uac12 \ub300\ube44 10% \uc5ec\uc720\ub97c \uc548\uc804\ud55c \uc218\uc900\uc73c\ub85c \uad8c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd94\uc6b8 \ub54c \ucf1c\uba74 \uc804\uc555\uc774 \ub354 \ud544\uc694\ud569\ub2c8\ub2e4.<\/strong> \uc74c\uc758 \uc628\ub3c4\uacc4\uc218\ub294 \ubc18\ub300\ub85c \ub9d0\ud558\uba74 <strong>\ucc28\uac00\uc6b8\uc218\ub85d Vf\uac00 \ub192\ub2e4<\/strong>\ub294 \ub73b\uc785\ub2c8\ub2e4. \ubb38\uc11c\ub294 \uc774 \uc800\uc628 \uc694\uad6c \uc804\uc555\uc740 \uc77c\uc2dc\uc801\uc774\uc5b4\uc11c \uc804\uc555 \uc5ec\uc720\ub97c \ud56d\uc0c1 \ud655\ubcf4\ud574\ub458 \ud544\uc694\ub294 \uc5c6\ub2e4\uace0 \ud558\uba74\uc11c, \uc77c\ubd80 \ub4dc\ub77c\uc774\ubc84\uac00 \uc800\uc628 \uae30\ub3d9 \uc2dc \uc804\ub958\ub97c \ub0ae\ucd94\ub294 \ub300\uc2e0 \uc804\uc555\uc744 \ub192\uc5ec\uc8fc\ub294 \uae30\ub2a5\uc744 \uac16\uace0 \uc788\ub2e4\uace0 \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>\uc804\uc555 \ubc94\uc704\uc758 \ud558\ud55c\ub3c4 \ud655\uc778\ud558\uc138\uc694.<\/strong> LED \uc804\uc555\uc774 \ub4dc\ub77c\uc774\ubc84 \uc815\uc804\ub958 \uc601\uc5ed\ubcf4\ub2e4 \ub0ae\uc544\ub3c4 \uc815\uc0c1 \ub3d9\uc791\uc774 \ubcf4\uc7a5\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\ud55c\uacfc \ud558\ud55c\uc744 \ubaa8\ub450 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\uc11c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%80_CVCC_%EA%B2%B8%EC%9A%A9_%EB%93%9C%EB%9D%BC%EC%9D%B4%EB%B2%84\"><\/span>\ud83d\udd00 CV+CC \uacb8\uc6a9 \ub4dc\ub77c\uc774\ubc84<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\uc911\uc5d0\ub294 \ub450 \ubc29\uc2dd\uc744 \uacb8\ud558\ub294 \uc81c\ud488\ub3c4 \ub9ce\uc2b5\ub2c8\ub2e4. MEAN WELL\uc758 <a href=\"https:\/\/led.meanwell.com\/productSeries.aspx\" target=\"_blank\" rel=\"noopener\">LED \ub4dc\ub77c\uc774\ubc84 \uc2dc\ub9ac\uc988 \uc18c\uac1c<\/a>\uc5d0\uc11c HLG \uc2dc\ub9ac\uc988 \uc124\uba85\uc5d0\ub294 12V~54V \uc800\uc804\uc555 CV+CC \uacb8\uc6a9 \uc124\uacc4\uc640 350~3500mA \uc815\uc804\ub958 \ucd9c\ub825 \uc124\uacc4\uac00 \ud568\uaed8 \uc18c\uac1c\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uacb8\uc6a9 \uc81c\ud488\uc740 \uc815\ud574\uc9c4 \uc804\uc555 \uc774\ud558\uc758 \ubd80\ud558\uc5d0\uc11c\ub294 \uc815\uc804\ub958\ub85c, \uadf8 \uc774\uc0c1\uc5d0\uc11c\ub294 \uc815\uc804\uc555\uc73c\ub85c \ub3d9\uc791\ud558\ub294 \uc2dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 \uacb8\uc6a9 \ub4dc\ub77c\uc774\ubc84\ub97c <strong>\uc815\uc804\ub958 \uc6a9\ub3c4\ub85c \uc4f8 \ub54c<\/strong>\ub294 LED \uc2a4\ud2b8\ub9c1 \uc804\uc555\uc774 \ub370\uc774\ud130\uc2dc\ud2b8\uc758 <strong>\uc815\uc804\ub958 \uc601\uc5ed<\/strong> \uc548\uc5d0 \ub4e4\uc5b4\uc624\ub294\uc9c0 \ubc18\ub4dc\uc2dc \ud655\uc778\ud558\uc138\uc694. \uc601\uc5ed\uc744 \ubc97\uc5b4\ub098\uba74 \uc815\uc804\uc555 \uc804\uc6d0\ucc98\ub7fc \ub3d9\uc791\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9D%93_%EC%9E%90%EC%A3%BC_%ED%95%98%EB%8A%94_%EC%98%A4%ED%95%B4_3%EA%B0%80%EC%A7%80\"><\/span>\u2753 \uc790\uc8fc \ud558\ub294 \uc624\ud574 3\uac00\uc9c0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc624\ud574 1. &#8220;LED \uc815\uaca9\uc774 3V\ub2c8\uae4c 3V \uc804\uc6d0\uc744 \uac78\uba74 \ub41c\ub2e4&#8221;<\/strong> \u2192 Vf\ub294 \uc81c\ud488\ub9c8\ub2e4, \uc628\ub3c4\ub9c8\ub2e4, \uc804\ub958\ub9c8\ub2e4 \ub2e4\ub985\ub2c8\ub2e4. \uc804\uc555\uc744 \ub531 \ub9de\ucdb0 \uac78\uba74 \uac1c\uccb4 \ud3b8\ucc28\uc640 \uc628\ub3c4 \ubcc0\ud654\uac00 \uadf8\ub300\ub85c \uc804\ub958 \ubcc0\ud654\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uc804\ub958\ub97c \uc815\ud558\ub294 \uc218\ub2e8\uc774 \ubc18\ub4dc\uc2dc \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc624\ud574 2. &#8220;\uc815\uc804\ub958 \ub4dc\ub77c\uc774\ubc84\ub294 \uc804\ub958\ub9cc \ub9de\uc73c\uba74 \ub41c\ub2e4&#8221;<\/strong> \u2192 \ucd9c\ub825 <strong>\uc804\uc555 \ubc94\uc704<\/strong>\uac00 LED \uc2a4\ud2b8\ub9c1\uc758 \uc804\uc555\uc744 \ub36e\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc804\ud615\uac12\ub9cc \ubcf4\uace0 \uace0\ub974\uba74 \uc0dd\uc0b0 \ud3b8\ucc28\ub098 \uc800\uc628 \uae30\ub3d9 \uc870\uac74\uc5d0\uc11c \uc815\uc804\ub958 \uc601\uc5ed\uc744 \ubc97\uc5b4\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc624\ud574 3. &#8220;\uc815\uc804\uc555 \uc804\uc6d0\uc740 LED\uc5d0 \uc4f0\uba74 \uc548 \ub41c\ub2e4&#8221;<\/strong> \u2192 \uae30\ud310\uc5d0 \uc800\ud56d\uc774\ub098 \uc815\uc804\ub958 \ud68c\ub85c\uac00 \uc788\ub294 LED \uc2a4\ud2b8\ub9bd\u00b7\ubaa8\ub4c8\uc740 \uc815\uc804\uc555 \uc804\uc6d0\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \uc81c\ud488\uc785\ub2c8\ub2e4. \ubb38\uc81c\ub294 \uc804\ub958 \uc81c\ud55c \uc218\ub2e8 <strong>\uc5c6\uc774<\/strong> \uc9c1\uacb0\ud558\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4. \ubc18\ub300\ub85c \uc815\uc804\uc555\uc6a9 \uc2a4\ud2b8\ub9bd\uc5d0 \uc815\uc804\ub958 \ub4dc\ub77c\uc774\ubc84\ub97c \ubb3c\ub9ac\uba74 \uc758\ub3c4\ud55c \uc804\uc555\uc774 \ub098\uc624\uc9c0 \uc54a\uc744 \uc218 \uc788\uc73c\ub2c8 \uc81c\ud488 \uc0ac\uc591\uc744 \ub530\ub974\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9C%85_%ED%95%9C%EB%88%88%EC%97%90_%EC%A0%95%EB%A6%AC\"><\/span>\u2705 \ud55c\ub208\uc5d0 \uc815\ub9ac<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud56d\ubaa9<\/th><th>\ud575\uc2ec \ub0b4\uc6a9<\/th><\/tr><\/thead><tbody><tr><td>LED \ubc1d\uae30\uc758 \uae30\uc900<\/td><td>\uc804\uc555\ubcf4\ub2e4 <strong>\uc804\ub958<\/strong><\/td><\/tr><tr><td>Vf \uc628\ub3c4 \ud2b9\uc131<\/td><td>\uc74c\uc758 \uc628\ub3c4\uacc4\uc218. \ub728\uac70\uc6b0\uba74 \ub0ae\uc544\uc9c0\uace0, \ucc28\uac00\uc6b0\uba74 \ub192\uc544\uc9d0<\/td><\/tr><tr><td>\uc815\uc804\uc555 \uc9c1\uacb0 \uc704\ud5d8<\/td><td>\uc628\ub3c4 \uc0c1\uc2b9 \u2192 \uc804\ub958 \uc99d\uac00 \u2192 \ubc1c\uc5f4 \uc99d\uac00\uc758 \ub418\uba39\uc784<\/td><\/tr><tr><td>\uc815\uc804\ub958 \ud2b9\uc131<\/td><td>\uc804\ub958 \uace0\uc815, \uc628\ub3c4\uac00 \uc624\ub974\uba74 \uc804\uc555\u00b7\uc804\ub825\uc774 \uc18c\ud3ed \uac10\uc18c<\/td><\/tr><tr><td>\uc800\ud56d \uacc4\uc0b0<\/td><td>R = (\uc804\uc6d0 \uc804\uc555 \u2212 \uc2a4\ud2b8\ub9c1 Vf) \u00f7 \ubaa9\ud45c \uc804\ub958<\/td><\/tr><tr><td>\uc800\ud56d \ubc29\uc2dd \uc548\uc815\uc131<\/td><td>\uc804\ub958 \ubcc0\ud654\uc728 \u2248 Vf \ubcc0\ud654\ub7c9 \u00f7 \uc5ec\uc720 \uc804\uc555<\/td><\/tr><tr><td>\ubcd1\ub82c \uc2a4\ud2b8\ub9c1<\/td><td>\uc904 \uac04 \uc804\ub958 \uc3e0\ub9bc \uc8fc\uc758. \uacf5\ud1b5 \ubc29\uc5f4, \uc904\ubcc4 \uc800\ud56d\u00b7\uc804\ub958 \ubbf8\ub7ec \uac80\ud1a0<\/td><\/tr><tr><td>\ub4dc\ub77c\uc774\ubc84 \uc120\uc815<\/td><td>\uc804\ub958 + <strong>\uc815\uc804\ub958 \uc601\uc5ed \uc804\uc555 \ubc94\uc704(\uc0c1\ud55c\u00b7\ud558\ud55c)<\/strong> \ud655\uc778<\/td><\/tr><tr><td>\uc804\uc555 \uc5ec\uc720<\/td><td>\uc2e4\uc81c \uad6c\ub3d9 \uc804\ub958\uc758 Vf, \uc0dd\uc0b0 \ud3b8\ucc28, \uc800\uc628 \uae30\ub3d9 \uc870\uac74 \ubc18\uc601<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8E%AF_%EC%98%A4%EB%8A%98_%EB%B0%94%EB%A1%9C_%ED%99%95%EC%9D%B8%ED%95%B4%EB%B3%BC_%EA%B2%83\"><\/span>\ud83c\udfaf \uc624\ub298 \ubc14\ub85c \ud655\uc778\ud574\ubcfc \uac83<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uc4f0\uace0 \uc788\ub294 LED \uc804\uc6d0\uc758 \ub77c\ubca8\uc774\ub098 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\uc11c <strong>CV\uc778\uc9c0 CC\uc778\uc9c0<\/strong>, CC\ub77c\uba74 <strong>\ucd9c\ub825 \uc804\uc555 \ubc94\uc704<\/strong>\uac00 \uc5bc\ub9c8\uc778\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\uc815\uc804\uc555 \uc804\uc6d0\uc5d0 LED\ub97c \uc4f0\uace0 \uc788\ub2e4\uba74, \uae30\ud310\uc5d0 <strong>\uc800\ud56d\uc774\ub098 \uc815\uc804\ub958 IC\uac00 \uc788\ub294\uc9c0<\/strong> \ubcf4\uace0, \uc800\ud56d \ubc29\uc2dd\uc774\ub77c\uba74 <strong>(\uc804\uc6d0 \uc804\uc555 \u2212 \uc2a4\ud2b8\ub9c1 Vf)<\/strong> \uc5ec\uc720\uac00 \uc5bc\ub9c8\uc778\uc9c0 \uacc4\uc0b0\ud574\ubcf4\uc138\uc694.<\/li>\n\n\n\n<li>\ubcd1\ub82c \uc2a4\ud2b8\ub9c1 \uad6c\uc870\ub77c\uba74 \uc870\uba85\uc744 30\ubd84 \uc774\uc0c1 \ucf20 \ub4a4 <strong>\uc904\ub9c8\ub2e4 \uc804\ub958\ub098 \uc628\ub3c4\ub97c \ube44\uad50<\/strong>\ud574\ubcf4\uc138\uc694. \ucc28\uc774\uac00 \ud06c\ub2e4\uba74 \ubc29\uc5f4\uc774\ub098 \uc804\ub958 \ubd84\ubc30\ub97c \ub2e4\uc2dc \ubd10\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%9A_%ED%95%A8%EA%BB%98_%EC%9D%BD%EC%9C%BC%EB%A9%B4_%EC%A2%8B%EC%9D%80_%EA%B8%80\"><\/span>\ud83d\udcda \ud568\uaed8 \uc77d\uc73c\uba74 \uc88b\uc740 \uae00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udd25 <a href=\"https:\/\/steelcrucian.com\/led-thermal-design-basics\/\">LED \uc5f4\uc124\uacc4 \uae30\ucd08 \u2013 \uc815\uc158\uc628\ub3c4\uc640 \uc5f4\uc800\ud56d<\/a> \u2014 \uc774 \uae00\uc758 \ub418\uba39\uc784 \uacc4\uc0b0\uc5d0 \uc4f4 Tj \uacf5\uc2dd\uacfc 24\uac1c \ubc14 \uc870\uba85 \uc608\uc2dc\uc758 \ucd9c\ucc98\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud83c\udf21\ufe0f <a href=\"https:\/\/steelcrucian.com\/led-thermal-resistance-calculator\/\">LED \uc5f4\uc800\ud56d \uacc4\uc0b0\uae30 \u2013 \uc815\uc158 \uc628\ub3c4 \ud655\uc778\ubd80\ud130 \ud788\ud2b8\uc2f1\ud06c \uc2a4\ud399 \uc5ed\uc0b0\uae4c\uc9c0<\/a> \u2014 \ub4dc\ub77c\uc774\ubc84 \uc804\ub958\ub97c \uc815\ud55c \ub4a4 \uadf8 \uc804\ub958\uc5d0\uc11c \uc815\uc158 \uc628\ub3c4\uac00 \uc548\uc804\ud55c\uc9c0 \ubc14\ub85c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\u23f3 <a href=\"https:\/\/steelcrucian.com\/led-lumen-maintenance-l70\/\">\uad11\uc18d\uc720\uc9c0\uc728(L70\/L80)\uacfc LED \uc218\uba85<\/a> \u2014 \uc815\uc804\uc555 \uad6c\ub3d9\uc73c\ub85c \uc804\ub958\uc640 \uc628\ub3c4\uac00 \uc62c\ub77c\uac00\uba74 \uc218\uba85\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc774 \uc0dd\uae30\ub294\uc9c0 \uc774\uc5b4\uc11c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\ub2e4\uc74c \uae00\uc5d0\uc11c\ub294 <strong>\ud50c\ub9ac\ucee4(Flicker)\uc640 \uc870\uba85 \ud488\uc9c8 \u2013 PWM \uc870\uad11\uc758 \ud568\uc815<\/strong>\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uc804\ub958\ub97c \uc77c\uc815\ud558\uac8c \ud758\ub824\ub3c4, \ubc1d\uae30\ub97c \uc904\uc774\ub294 \ubc29\uc2dd\uc5d0 \ub530\ub77c \ub208\uc5d0 \uc548 \ubcf4\uc774\ub294 \uae5c\ube61\uc784\uc774 \uc0dd\uae30\ub294 \uc774\uc720\ub97c \uc815\ub9ac\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LED \uc870\uba85\uc744 \uc9c1\uc811 \ub9cc\ub4e4\uc5b4\ubcf4\ub824\uace0 \ubd80\ud488\uc744 \uace0\ub974\ub2e4 \ubcf4\uba74 \uc774\ub7f0 \uc120\ud0dd\uc9c0\ub97c \ub9cc\ub0a9\ub2c8\ub2e4. &#8220;12V \uc5b4\ub311\ud130\uc5d0 LED\ub97c \ubc14\ub85c \uc5f0\uacb0\ud558\uba74 \uc548 \ub418\ub098\uc694?&#8221; \uadf8\ub9ac\uace0 LED \uc804\uc6d0 \uc81c\ud488\uc744 \uac80\uc0c9\ud558\uba74 **\uc815\uc804\uc555(CV)**\uacfc **\uc815\uc804\ub958(CC)**\ub77c\ub294 \ub9d0\uc774 \ub530\ub77c\uc635\ub2c8\ub2e4. \ub458 \ub2e4 LED\ub97c \ucf1c\ub294 \uc804\uc6d0\uc778\ub370, \uc798\ubabb \uace0\ub974\uba74 \uacb0\uacfc\uac00 \ud06c\uac8c \ub2e4\ub985\ub2c8\ub2e4. \ucc98\uc74c\uc5d4 \uba40\uca61\ud788 \ucf1c\uc9c0\ub2e4\uac00 \uba87 \ubd84 \ub4a4 \uc810\uc810 \ubc1d\uc544\uc9c0\uace0, \ub728\uac70\uc6cc\uc9c0\uace0, \uacb0\uad6d \uc218\uba85\uc774 \uc9e7\uc544\uc9c0\ub294 \uc870\uba85\uc774 \ub098\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc740 \uadf8&hellip;&nbsp;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":"","jetpack_post_was_ever_published":false},"categories":[72],"tags":[927,877,926,928,930,931,929,78],"class_list":["post-2590","post","type-post","status-publish","format-standard","hentry","category-optics","tag-led","tag-928","tag-930","tag-931","tag-929","tag-78"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/comments?post=2590"}],"version-history":[{"count":1,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2590\/revisions"}],"predecessor-version":[{"id":2595,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2590\/revisions\/2595"}],"wp:attachment":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/media?parent=2590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/categories?post=2590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/tags?post=2590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}