{"id":8420,"date":"2026-02-20T22:36:21","date_gmt":"2026-02-20T13:36:21","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=8420"},"modified":"2026-02-20T22:36:43","modified_gmt":"2026-02-20T13:36:43","slug":"%ed%98%84%eb%8c%80%ec%a0%84%eb%a0%a5%ec%a0%84%ec%9e%90%ea%b3%b5%ed%95%99-4%ec%9e%a5","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/%ed%98%84%eb%8c%80%ec%a0%84%eb%a0%a5%ec%a0%84%ec%9e%90%ea%b3%b5%ed%95%99-4%ec%9e%a5\/","title":{"rendered":"\ud604\ub300\uc804\ub825\uc804\uc790\uacf5\ud559, 4\uc7a5"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\ud83d\udd11 PWM \uae30\ubcf8 \uac1c\ub150<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc815\uc758<\/strong>: \ub514\uc9c0\ud138 \uc2e0\ud638(ON\/OFF)\ub97c \ube60\ub974\uac8c \ubc18\ubcf5\ud558\uba74\uc11c \ud384\uc2a4\uc758 \ud3ed(Width)\uc744 \uc870\uc808\ud574 \ud3c9\uade0 \uc804\uc555\uc774\ub098 \uc804\ub958\ub97c \uc6d0\ud558\ub294 \uac12\uc73c\ub85c \ub9cc\ub4dc\ub294 \uc81c\uc5b4 \ubc29\uc2dd.<\/li>\n\n\n\n<li><strong>\ud575\uc2ec \ubcc0\uc218<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>\uc8fc\ud30c\uc218 (Hz)<\/strong>: 1\ucd08\uc5d0 \ud384\uc2a4\uac00 \ubc18\ubcf5\ub418\ub294 \ud69f\uc218<\/li>\n\n\n\n<li><strong>\ub4c0\ud2f0\ube44 (Duty Cycle, %)<\/strong>: \ud55c \uc8fc\uae30 \ub3d9\uc548 \uc2e0\ud638\uac00 ON \uc0c1\ud0dc\uc778 \ube44\uc728<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2699\ufe0f \ub3d9\uc791 \uc6d0\ub9ac<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub4c0\ud2f0\ube44\uac00 \ub192\uc744\uc218\ub85d \ud3c9\uade0 \uc804\uc555\/\uc804\ub958\uac00 \ucee4\uc9c0\uace0, \ub0ae\uc744\uc218\ub85d \uc791\uc544\uc9d0.<\/li>\n\n\n\n<li>\uc608: LED \uc81c\uc5b4 \uc2dc \ub4c0\ud2f0\ube44\uac00 \ud06c\uba74 \ubc1d\uc544\uc9c0\uace0, \uc791\uc73c\uba74 \uc5b4\ub450\uc6cc\uc9d0.<\/li>\n\n\n\n<li>\ubaa8\ud130 \uc81c\uc5b4\uc5d0\uc11c\ub294 \ub4c0\ud2f0\ube44\ub97c \ubc14\uafb8\uc5b4 \uc18d\ub3c4\ub97c \uc870\uc808\ud560 \uc218 \uc788\uc74c.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc \ud65c\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc804\ub825\uc804\uc790<\/strong>: \uc778\ubc84\ud130, \uc815\ub958\uae30, DC-DC \ucee8\ubc84\ud130 \uc81c\uc5b4<\/li>\n\n\n\n<li><strong>\ubaa8\ud130 \uc81c\uc5b4<\/strong>: \uc18d\ub3c4 \ubc0f \ud1a0\ud06c \uc81c\uc5b4<\/li>\n\n\n\n<li><strong>\uc2e0\ud638 \ucc98\ub9ac<\/strong>: \ub514\uc9c0\ud138 \uc2e0\ud638\ub85c \uc544\ub0a0\ub85c\uadf8 \ud6a8\uacfc \uad6c\ud604 (\uc608: \uc624\ub514\uc624, \uc870\uba85)<\/li>\n\n\n\n<li><strong>\ud1b5\uc2e0<\/strong>: \ud2b9\uc815 \ubcc0\uc870 \ubc29\uc2dd\uc5d0\uc11c \uc0ac\uc6a9<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udd9a Buck vs Boost PWM \ucc28\uc774<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uad6c\ubd84<\/th><th>Buck PWM<\/th><th>Boost PWM<\/th><\/tr><\/thead><tbody><tr><td>\ucd9c\ub825 \uc804\uc555<\/td><td>\uc785\ub825\ubcf4\ub2e4 \ub0ae\uc74c (\uac15\uc555)<\/td><td>\uc785\ub825\ubcf4\ub2e4 \ub192\uc74c (\uc2b9\uc555)<\/td><\/tr><tr><td>\uc778\ub355\ud130 \uc5ed\ud560<\/td><td>\uc785\ub825 \uc804\uc555\uc744 \uc9c1\uc811 \uc804\ub2ec\ud574 \ud3c9\uade0 \uc804\uc555 \ub0ae\ucda4<\/td><td>\uc785\ub825 \uc804\uc555\uc744 \uc800\uc7a5\ud588\ub2e4\uac00 \ubc29\ucd9c\ud574 \ud3c9\uade0 \uc804\uc555 \ub192\uc784<\/td><\/tr><tr><td>\ubca1\ud130 \ud569\uc131<\/td><td>\ub354 \ub9ce\uc740 \uc2a4\uc704\uce6d \ubcc0\uc218 \ud544\uc694<\/td><td>\uc0c1\ub300\uc801\uc73c\ub85c \ub2e8\uc21c\ud55c \ud569\uc131<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\ud83d\udc49 \uc694\uc57d\ud558\uba74, PWM\uc740 <strong>\ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc774\uc6a9\ud574 \uc544\ub0a0\ub85c\uadf8 \uc81c\uc5b4 \ud6a8\uacfc\ub97c \ub9cc\ub4dc\ub294 \ud575\uc2ec \uae30\uc220<\/strong>\uc774\uace0, \uc804\ub825\uc804\uc790\uc5d0\uc11c Buck\/Boost \uac19\uc740 \ucee8\ubc84\ud130 \ubc29\uc2dd\uc5d0 \ub530\ub77c \ubca1\ud130 \ud569\uc131\uacfc \uc2a4\uc704\uce6d \uc21c\uc11c\uac00 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-now-0930 wp-block-embed-now-0930\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"LTHSisdhx4\"><a href=\"https:\/\/now0930.pe.kr\/wordpress\/dc-dc-converter\/\">DC-DC Converter<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;DC-DC Converter&#8221; &#8212; now0930 \uc77c\uc9c0\" src=\"https:\/\/now0930.pe.kr\/wordpress\/dc-dc-converter\/embed\/#?secret=Fi0tePy9Bx#?secret=LTHSisdhx4\" data-secret=\"LTHSisdhx4\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"894\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-17.png\" alt=\"\" class=\"wp-image-8421\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-17.png 894w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-17-768x1100.png 768w\" sizes=\"auto, (max-width: 894px) 100vw, 894px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"944\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-18.png\" alt=\"\" class=\"wp-image-8422\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-18.png 944w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-18-768x1041.png 768w\" sizes=\"auto, (max-width: 944px) 100vw, 944px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"930\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-19.png\" alt=\"\" class=\"wp-image-8423\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-19.png 930w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-19-768x1057.png 768w\" sizes=\"auto, (max-width: 930px) 100vw, 930px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-20.png\" alt=\"\" class=\"wp-image-8424\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-20.png 953w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/02\/image-20-768x1032.png 768w\" sizes=\"auto, (max-width: 953px) 100vw, 953px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd11 PWM \uae30\ubcf8 \uac1c\ub150 \u2699\ufe0f \ub3d9\uc791 \uc6d0\ub9ac \ud83d\udccc \ud65c\uc6a9 \ubd84\uc57c \ud83c\udd9a Buck vs Boost PWM \ucc28\uc774 \uad6c\ubd84 Buck PWM Boost [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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