{"id":17552,"date":"2026-01-19T16:25:41","date_gmt":"2026-01-19T16:25:41","guid":{"rendered":"https:\/\/www.c2psu.com\/?p=17552"},"modified":"2026-01-19T16:25:46","modified_gmt":"2026-01-19T16:25:46","slug":"%eb%a6%ac%eb%8b%88%ec%96%b4-%ec%a0%84%ec%9b%90-%ea%b3%b5%ea%b8%89-%ec%9e%a5%ec%b9%98%ec%99%80-%ec%8a%a4%ec%9c%84%ec%b9%ad-%ec%a0%84%ec%9b%90-%ea%b3%b5%ea%b8%89-%ec%9e%a5%ec%b9%98%ec%9d%98-%ec%b0%a8","status":"publish","type":"post","link":"https:\/\/www.c2psu.com\/ko\/%eb%a6%ac%eb%8b%88%ec%96%b4-%ec%a0%84%ec%9b%90-%ea%b3%b5%ea%b8%89-%ec%9e%a5%ec%b9%98%ec%99%80-%ec%8a%a4%ec%9c%84%ec%b9%ad-%ec%a0%84%ec%9b%90-%ea%b3%b5%ea%b8%89-%ec%9e%a5%ec%b9%98%ec%9d%98-%ec%b0%a8\/","title":{"rendered":"\ub9ac\ub2c8\uc5b4 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc640 \uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?"},"content":{"rendered":"<p>\uc804\uc790 \ud504\ub85c\uc81d\ud2b8 \ub610\ub294 \uc81c\ud488\uc744 \uc704\ud55c \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub97c \uc120\ud0dd\ud560 \ub54c \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \uc120\ud0dd \uc911 \ud558\ub098\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.&nbsp;<strong>\uc120\ud615 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58<\/strong>&nbsp;\ubc0f&nbsp;<strong>\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uc804\ud658<\/strong>. \uac01\uae30 \ub2e4\ub978 \uc7a5\uc810\uacfc \ud55c\uacc4, \uc774\uc0c1\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc798\ubabb\ub41c \uc720\ud615\uc744 \uc120\ud0dd\ud558\uba74 \ube44\ud6a8\uc728\uc131, \uacfc\uc5f4, \uc18c\uc74c \uac04\uc12d \ub610\ub294 \ubd88\ud544\uc694\ud55c \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uac00\uc774\ub4dc\ub294 \uc8fc\uc694 \ucc28\uc774\uc810\uc744 \ubd84\uc11d\ud558\uc5ec \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\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\" id=\"h-how-they-work-two-different-philosophies\">\uc791\ub3d9 \ubc29\uc2dd: \uc11c\ub85c \ub2e4\ub978 \ub450 \uac00\uc9c0 \ucca0\ud559<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-linear-power-supplies-the-analog-approach\"><strong>\uc120\ud615 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58: \u201c\uc544\ub0a0\ub85c\uadf8\u201d \uc811\uadfc \ubc29\uc2dd<\/strong><\/h3>\n\n\n\n<p>\uc120\ud615 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub294 \uc2a4\ub9c8\ud2b8\ud558\uace0 \uc9c0\uc18d\uc801\uc73c\ub85c \uc870\uc815 \uac00\ub2a5\ud55c \uc800\ud56d\ucc98\ub7fc \uc791\ub3d9\ud569\ub2c8\ub2e4. \ubcc0\uc555\uae30\ub97c \ud1b5\ud574 AC \uc804\uc555(\ubcbd\uba74 \ucf58\uc13c\ud2b8\uc5d0\uc11c)\uc744 \uac15\uc555\ud55c \ub2e4\uc74c DC\ub85c \uc815\ub958\ud55c \ub2e4\uc74c \ub9c8\uc9c0\ub9c9\uc73c\ub85c&nbsp;<strong>\uc120\ud615 \ub808\uade4\ub808\uc774\ud130<\/strong>&nbsp;\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd08\uacfc \uc804\uc555\uc744 \uc5f4\ub85c \u201c\ud0dc\uc6cc\ubc84\ub824\u201d \uae68\ub057\ud558\uace0 \uc548\uc815\uc801\uc778 \ucd9c\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubb3c \ud638\uc2a4\uc5d0 \uc555\ub825 \uc870\uc808\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\ucc98\ub7fc \uacfc\ub3c4\ud55c \uc5d0\ub108\uc9c0\ub97c \ubc29\ucd9c\ud558\uc5ec \ubd80\ub4dc\ub7fd\uace0 \uc77c\uc815\ud55c \ud750\ub984\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-switching-power-supplies-the-digital-approach\"><strong>\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uc804\ud658: \u201c\ub514\uc9c0\ud138\u201d \uc811\uadfc \ubc29\uc2dd<\/strong><\/h3>\n\n\n\n<p>\uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58(SMPS - \uc2a4\uc704\uce58 \ubaa8\ub4dc \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58)\ub294 \uace0\uc8fc\ud30c(\uc77c\ubc18\uc801\uc73c\ub85c \uc218\uc2ed~\uc218\ubc31 kHz)\ub85c \uc804\uc6d0\uc744 \ube60\ub974\uac8c \ucf1c\uace0 \ub055\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc774 \u201c\uc798\uac8c \uc798\ub9b0\u201d \uc2e0\ud638\ub97c \ubcc0\ud658, \uc815\ub958 \ubc0f \ud544\ud130\ub9c1\ud558\uc5ec \uc6d0\ud558\ub294 DC \ucd9c\ub825\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc5d0\ub108\uc9c0\ub294 \uac1c\ubcc4 \ud328\ud0b7\uc73c\ub85c \uc804\uc1a1\ub418\uba70, \uc774\ub7ec\ud55c \ud384\uc2a4\uc758 \ud3ed\uc774\ub098 \uc8fc\ud30c\uc218\ub97c \ubcc0\uacbd\ud558\uc5ec \uc870\uc808\ud569\ub2c8\ub2e4(\ud384\uc2a4 \ud3ed \ubcc0\uc870 \ub610\ub294 PWM\uc774\ub77c\uace0 \ud558\ub294 \uae30\uc220).<\/p>\n\n\n\n<p>\uc218\ub3c4\uaf2d\uc9c0\ub97c \ube60\ub974\uac8c \ucf1c\uace0 \ub044\uba74 \ub0ad\ube44\ub97c \ucd5c\uc18c\ud654\ud558\uba74\uc11c \uc6d0\ud558\ub294 \ud3c9\uade0 \uc720\ub7c9\uc744 \uc5bb\uc744 \uc218 \uc788\ub2e4\uace0 \uc0dd\uac01\ud558\uba74 \ub429\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\" id=\"h-head-to-head-comparison\">\uc77c\ub300\uc77c \ube44\uad50<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uae30\ub2a5<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc120\ud615 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uc804\ud658<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc791\ub3d9 \uc6d0\ub9ac<\/strong><\/td><td>\uacfc\ub3c4\ud55c \uc804\uc555\uc744 \uc5f4\ub85c \ubc29\ucd9c<\/td><td>\uace0\uc8fc\ud30c \uc2a4\uc704\uce6d\uc744 \ud1b5\ud574 \uc785\ub825\uc744 \uc790\ub974\uace0 \uc870\uc808\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\ud6a8\uc728\uc131<\/strong><\/td><td>\ub0ae\uc74c(30-60%) - \uc5f4\ub85c \uc778\ud55c \uc5d0\ub108\uc9c0 \uc190\uc2e4\uc774 \ub192\uc74c<\/td><td>\ub192\uc74c(70-95%) - \uc5d0\ub108\uc9c0 \uc190\uc2e4 \ucd5c\uc18c\ud654<\/td><\/tr><tr><td><strong>\uc5f4 \ubc1c\uc0dd<\/strong><\/td><td>\ub9e4\uc6b0 \ub192\uc74c - \ub300\ud615 \ubc29\uc5f4\ud310\uc774 \ud544\uc694\ud568<\/td><td>\ub0ae\uc74c\uc5d0\uc11c \ubcf4\ud1b5 - \ucef4\ud329\ud2b8\ud55c \ub514\uc790\uc778<\/td><\/tr><tr><td><strong>\ud06c\uae30 \ubc0f \ubb34\uac8c<\/strong><\/td><td>\ud06c\uace0 \ubb34\uac70\uc6c0(\ubcc0\uc555\uae30 \ubc0f \ubc29\uc5f4\ud310\uc73c\ub85c \uc778\ud574)<\/td><td>\uc791\uace0 \uac00\ubcbc\uc6c0(\uace0\uc8fc\ud30c\ub97c \ud1b5\ud574 \uc18c\ud615 \ubd80\ud488 \uc0ac\uc6a9 \uac00\ub2a5)<\/td><\/tr><tr><td><strong>\ucd9c\ub825 \ub178\uc774\uc988<\/strong><\/td><td>\ub9e4\uc6b0 \ub0ae\uc740 \u201c\uae68\ub057\ud55c\u201d DC \ucd9c\ub825<\/td><td>\ub192\uc74c - \uace0\uc8fc\ud30c \ub178\uc774\uc988\/\ub9ac\ud50c \uc0dd\uc131<\/td><\/tr><tr><td><strong>\ubcf5\uc7a1\uc131<\/strong><\/td><td>\ub2e8\uc21c\ud558\uace0 \uc801\uc740 \uc218\uc758 \uad6c\uc131 \uc694\uc18c<\/td><td>\ubcf5\uc7a1\ud558\uace0 \ub354 \ub9ce\uc740 \uad6c\uc131 \uc694\uc18c\uc640 \uc81c\uc5b4 \ud68c\ub85c<\/td><\/tr><tr><td><strong>\uacfc\ub3c4 \uc751\ub2f5<\/strong><\/td><td>\uc88b\uc74c - \ub85c\ub4dc \ubcc0\uacbd \uc0ac\ud56d\uc5d0 \ube60\ub974\uac8c \uc751\ub2f5<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \ub290\ub9ac\uc9c0\ub9cc \ub514\uc790\uc778\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\ube44\uc6a9(\uace0\ucd9c\ub825)<\/strong><\/td><td>\ub192\uc74c(\uc7ac\ub8cc \ubc0f \uc5f4 \uad00\ub9ac\ub85c \uc778\ud574)<\/td><td>Lower<\/td><\/tr><tr><td><strong>\ube44\uc6a9(\uc800\uc804\ub825)<\/strong><\/td><td>\ub9e4\uc6b0 \ub2e8\uc21c\ud55c \ub514\uc790\uc778\uc73c\ub85c \uacbd\uc7c1\ub825 \ud655\ubcf4 \uac00\ub2a5<\/td><td>\ubcf5\uc7a1\uc131\uc73c\ub85c \uc778\ud574 \uc57d\uac04 \ub192\uc74c<\/td><\/tr><tr><td><strong>EMI\/RFI \uac04\uc12d<\/strong><\/td><td>\ub9e4\uc6b0 \ub0ae\uc74c<\/td><td>\ub192\uc744 \uc218 \uc788\uc74c - \uc2e0\uc911\ud55c \ud544\ud130\ub9c1\/\ucc28\ud3d0\uac00 \ud544\uc694\ud568<\/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\" id=\"h-advantages-amp-disadvantages-in-detail\">\uc138\ubd80\uc801\uc778 \uc7a5\uc810 \ubc0f \ub2e8\uc810<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-linear-power-supply-the-pros-and-cons\"><strong>\uc120\ud615 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58: \uc7a5\ub2e8\uc810<\/strong><\/h3>\n\n\n\n<p><strong>\uc7a5\uc810:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub6f0\uc5b4\ub09c \ucd9c\ub825 \ud488\uc9c8:<\/strong>\u00a0\ub9e4\uc6b0 \u201c\uae68\ub057\ud55c\u201d \uc800\uc7a1\uc74c, \uc800\ub9ac\ud50c DC \uc804\uc6d0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubbfc\uac10\ud55c \uc544\ub0a0\ub85c\uadf8 \ud68c\ub85c(\uc624\ub514\uc624 \uc99d\ud3ed\uae30, \uc13c\uc11c, RF \uc7a5\ube44)\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub2e8\uc21c\uc131 \ubc0f \uc2e0\ub8b0\uc131:<\/strong>\u00a0\uad6c\uc131 \uc694\uc18c\uac00 \uc801\ub2e4\ub294 \uac83\uc740 \uc7a0\uc7ac\uc801 \uc7a5\uc560 \uc9c0\uc810\uc774 \uc801\uace0 \uc124\uacc4\uac00 \ub2e8\uc21c\ud558\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ube60\ub978 \uacfc\ub3c4 \uc751\ub2f5:<\/strong>\u00a0\ubd80\ud558 \uc804\ub958\uc758 \uae09\uaca9\ud55c \ubcc0\ud654\uc5d0 \ub9e4\uc6b0 \ube60\ub974\uac8c \ubc18\uc751\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>EMI \ucd5c\uc18c\ud654:<\/strong>\u00a0\uace0\uc8fc\ud30c \uc804\uc790\ud30c \uac04\uc12d\uc774 \uac70\uc758 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uaddc\uc81c EMC \ud14c\uc2a4\ud2b8\ub97c \uc27d\uac8c \ud1b5\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><strong>\ub2e8\uc810:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub0ae\uc740 \ud6a8\uc728\uc131:<\/strong>\u00a0\ud2b9\ud788 \uc785\ub825 \uc804\uc555\uacfc \ucd9c\ub825 \uc804\uc555\uc758 \ucc28\uc774\uac00 \ud074 \uacbd\uc6b0 \uc785\ub825 \uc5d0\ub108\uc9c0\uc758 \uc0c1\ub2f9 \ubd80\ubd84\uc774 \uc5f4\ub85c \ub0ad\ube44\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubd80\ud53c\uac00 \ud06c\uace0 \ubb34\uac81\uc2b5\ub2c8\ub2e4:<\/strong>\u00a0\uc800\uc8fc\ud30c \ubcc0\uc555\uae30\uc640 \ub300\ud615 \ubc29\uc5f4\ud310\uc740 \uc0c1\ub2f9\ud55c \uacf5\uac04\uc744 \ucc28\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc81c\ud55c\ub41c \uc720\uc5f0\uc131:<\/strong>\u00a0\uc77c\ubc18\uc801\uc73c\ub85c \ud2b9\uc815 \uc785\ub825\/\ucd9c\ub825 \uc804\uc555 \uc870\ud569\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub113\uc740 \uc785\ub825 \ubc94\uc704\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f4 \uad00\ub9ac:<\/strong>\u00a0\uc0c1\ub2f9\ud55c \ud658\uae30 \ub610\ub294 \ubc29\uc5f4\ud310\uc774 \ud544\uc694\ud558\ubbc0\ub85c \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-switching-power-supply-the-pros-and-cons\"><strong>\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uc804\ud658: \uc7a5\ub2e8\uc810<\/strong><\/h3>\n\n\n\n<p><strong>\uc7a5\uc810:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub192\uc740 \ud6a8\uc728\uc131:<\/strong>\u00a0\uc5d0\ub108\uc9c0 \ub0ad\ube44\uac00 \uac70\uc758 \uc5c6\uc5b4 \ub354 \uc2dc\uc6d0\ud558\uac8c \uc791\ub3d9\ud558\uace0 \uc804\uae30 \ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc30\ud130\ub9ac \uad6c\ub3d9 \ubc0f \uace0\uc804\ub825 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc791\uace0 \uac00\ubccd\uc2b5\ub2c8\ub2e4:<\/strong>\u00a0\uace0\uc8fc\ud30c \uc791\ub3d9\uc73c\ub85c \uc18c\ud615 \ubcc0\uc555\uae30\uc640 \ud544\ud130 \uad6c\uc131 \uc694\uc18c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc720\uc5f0\uc131 \ubc0f \ud65c\uc6a9\uc131:<\/strong>\u00a0\ub113\uc740 \uc785\ub825 \uc804\uc555 \ubc94\uc704(\uc608: 90~264V AC)\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc77c \uc7a5\uce58\uc5d0\uc11c \uc5ec\ub7ec \ucd9c\ub825 \uc804\uc555(\uc608: +12V, -12V, +5V, +3.3V)\uc744 \uc27d\uac8c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub192\uc740 \uc804\ub825 \ubc00\ub3c4:<\/strong>\u00a0\uc120\ud615 \uacf5\uae09 \uc7a5\uce58\ubcf4\ub2e4 \ub2e8\uc704 \ubd80\ud53c\uc640 \ubb34\uac8c\ub2f9 \ud6e8\uc52c \ub354 \ub9ce\uc740 \uc804\ub825\uc744 \uacf5\uae09\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><strong>\ub2e8\uc810:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ucd9c\ub825 \ub178\uc774\uc988:<\/strong>\u00a0\uc2a4\uc704\uce6d \ub178\uc774\uc988\uc640 \ub9ac\ud50c\uc744 \uc81c\ub300\ub85c \ud544\ud130\ub9c1\ud558\uc9c0 \uc54a\uc73c\uba74 \ubbfc\uac10\ud55c \ud68c\ub85c\uc5d0 \uac04\uc12d\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubcf5\uc7a1\ud55c \ub514\uc790\uc778:<\/strong>\u00a0\ub354 \ub9ce\uc740 \uad6c\uc131 \uc694\uc18c\uc640 \ubcf5\uc7a1\ud55c \uc81c\uc5b4 \ub8e8\ud504\ub294 \uc124\uacc4 \ubcf5\uc7a1\uc131\uacfc \uc7a0\uc7ac\uc801 \uc624\ub958 \ubaa8\ub4dc\ub97c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>EMI \uacfc\uc81c:<\/strong>\u00a0\uace0\uc8fc\ud30c \uc2a4\uc704\uce6d\uc740 \uc804\uc790\uae30 \uac04\uc12d(EMI)\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ubbc0\ub85c \ud45c\uc900\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud574 \uc138\uc2ec\ud55c PCB \ub808\uc774\uc544\uc6c3, \ud544\ud130\ub9c1 \ubc0f \ucc28\ud3d0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc9c4\ub3d9 \uac00\ub2a5\uc131:<\/strong>\u00a0\ud53c\ub4dc\ubc31 \uc81c\uc5b4 \ub8e8\ud504\ub294 \uc81c\ub300\ub85c \ubcf4\uc815\ud558\uc9c0 \uc54a\uc73c\uba74 \ud2b9\uc815 \uc870\uac74\uc5d0\uc11c \ubd88\uc548\uc815\ud574\uc9c8 \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<h2 class=\"wp-block-heading\" id=\"h-when-to-choose-which-type-application-guide\">\uc5b8\uc81c \uc5b4\ub5a4 \uc720\ud615\uc744 \uc120\ud0dd\ud574\uc57c \ud558\ub098\uc694? \uc2e0\uccad \uac00\uc774\ub4dc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-choose-a-linear-power-supply-when\"><strong>\uc5b8\uc81c \uc120\ud615 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub97c \uc120\ud0dd\ud558\uc138\uc694:<\/strong><\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\uc2e0\ud638 \ucda9\uc2e4\ub3c4\uac00 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4:<\/strong>\u00a0\uc911\uc694 \ub300\uc0c1:\n<ul class=\"wp-block-list\">\n<li>\uc624\ub514\uc624 \ud504\ub9ac\uc570\ud504 \ubc0f \ud558\uc774\ud30c\uc774 \uc7a5\ube44<\/li>\n\n\n\n<li>\uc815\ubc00 \uc544\ub0a0\ub85c\uadf8 \uc13c\uc11c \ud68c\ub85c<\/li>\n\n\n\n<li>\uc2e4\ud5d8\uc2e4 \ubc0f \ud14c\uc2a4\ud2b8\/\uce21\uc815 \uae30\uae30<\/li>\n\n\n\n<li>RF \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c \ubc0f \ubb34\uc120 \uc218\uc2e0\uae30<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc800\uc18c\uc74c\uc740 \ud611\uc0c1 \ubd88\uac00\uc785\ub2c8\ub2e4:<\/strong>\u00a0\uc791\uc740 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uc18c\uc74c\ub3c4 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ucd08\uc800\uc804\ub825, \uac04\ub2e8\ud55c \ud68c\ub85c\uc758 \uacbd\uc6b0:<\/strong>\u00a0\ud6a8\uc728\uc131\uacfc \ud06c\uae30\ub294 \uc911\uc694\ud558\uc9c0 \uc54a\uc9c0\ub9cc \ub2e8\uc21c\uc131\uacfc \uc800\ube44\uc6a9\uc774 \uc911\uc694\ud55c \uacbd\uc6b0(\uc608: \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\uc6a9 \uac04\ub2e8\ud55c 5V \ub808\uade4\ub808\uc774\ud130).<\/li>\n\n\n\n<li><strong>\u201c\ud3ec\uc2a4\ud2b8 \ub808\uade4\ub808\uc774\ud130\u201d\ub85c\uc11c:<\/strong>\u00a0\ubbfc\uac10\ud55c \uc544\ub0a0\ub85c\uadf8 \uc2a4\ud14c\uc774\uc9c0\uc758 \ucd9c\ub825\uc744 \uc815\ub9ac\ud558\uae30 \uc704\ud574 \ub178\uc774\uc988\uac00 \uc2ec\ud55c \uc2a4\uc704\uce6d \uc11c\ud50c\ub77c\uc774\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-choose-a-switching-power-supply-when\"><strong>\uc804\ud658 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uc120\ud0dd \uc2dc\uae30:<\/strong><\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\ud6a8\uc728\uc131\uacfc \ubc1c\uc5f4\uc774 \uc8fc\uc694 \uad00\uc2ec\uc0ac\uc785\ub2c8\ub2e4:<\/strong>\u00a0\ud544\uc218 \ub300\uc0c1:\n<ul class=\"wp-block-list\">\n<li>\uace0\uc804\ub825 \uc560\ud50c\ub9ac\ucf00\uc774\uc158(\ucef4\ud4e8\ud130, \uc11c\ubc84, \ubaa8\ud130 \ub4dc\ub77c\uc774\ube0c)<\/li>\n\n\n\n<li>\ubc30\ud130\ub9ac\ub85c \uc791\ub3d9\ud558\ub294\/\ud734\ub300\uc6a9 \ub514\ubc14\uc774\uc2a4(\ub178\ud2b8\ubd81, \ud734\ub300\ud3f0, IoT \ub514\ubc14\uc774\uc2a4)<\/li>\n\n\n\n<li>\ub0c9\uac01\uc774 \uc5b4\ub835\uac70\ub098 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ubaa8\ub4e0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uacf5\uac04\uacfc \ubb34\uac8c\uac00 \uc81c\ud55c\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\uac00\uc804\uc81c\ud488(TV, \uac8c\uc784 \ucf58\uc194)<\/li>\n\n\n\n<li>LED \uc870\uba85 \ub4dc\ub77c\uc774\ubc84<\/li>\n\n\n\n<li>\ubaa8\ub4e0 \ucd5c\uc2e0 \uc18c\ud615 \uc804\uc790 \uc81c\ud488<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc785\ub825 \uc804\uc555\uc740 \ub9e4\uc6b0 \ub2e4\uc591\ud569\ub2c8\ub2e4:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\uc790\ub3d9\ucc28 \uc804\uc790 \uc7a5\uce58(9V-16V \uc774\uc0c1\uc744 \ucc98\ub9ac\ud574\uc57c \ud568)<\/li>\n\n\n\n<li>\uc804 \uc138\uacc4\uc5d0\uc11c \ud310\ub9e4\ub418\ub294 \uc81c\ud488(110V \ubc0f 220V \uc8fc\uc804\uc6d0\uc5d0\uc11c \uc791\ub3d9\ud574\uc57c \ud568)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc5ec\ub7ec \ucd9c\ub825 \uc804\uc555\uc774 \ud544\uc694\ud569\ub2c8\ub2e4:<\/strong>\u00a0\ub9c8\ub354\ubcf4\ub4dc\ub098 \uc0b0\uc5c5\uc6a9 \ucee8\ud2b8\ub864\ub7ec\uc640 \uac19\uc740 \ubcf5\uc7a1\ud55c \ub514\uc9c0\ud138 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\uc2b5\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\" id=\"h-the-modern-landscape-a-blended-approach\">\ud604\ub300\uc758 \ud48d\uacbd: \ud63c\ud569\ub41c \uc811\uadfc \ubc29\uc2dd<\/h2>\n\n\n\n<p>\uc624\ub298\ub0a0\uc5d0\ub294 \uc120\ud0dd\uc758 \ud3ed\uc774 \ud56d\uc0c1 \uc774\ubd84\ubc95\uc801\uc778 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub9ce\uc740 \uc815\uad50\ud55c \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294&nbsp;<strong>\ud558\uc774\ube0c\ub9ac\ub4dc \uc811\uadfc \ubc29\uc2dd<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A\u00a0<strong>\ud504\ub9ac \ub808\uade4\ub808\uc774\ud130 \uc804\ud658<\/strong>\u00a0\ub294 \ud6a8\uc728\uc801\uc778 \ubc8c\ud06c \uc804\uc555 \ubcc0\ud658\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2e4\uc74c\uc73c\ub85c\u00a0<strong>\uc800\ub4dc\ub86d\uc544\uc6c3(LDO) \uc120\ud615 \ub808\uade4\ub808\uc774\ud130<\/strong>\u00a0\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac01 \ubd80\ud558 \uc9c0\uc810\uc5d0\uc11c \ubbfc\uac10\ud55c \uc544\ub0a0\ub85c\uadf8 \ub610\ub294 \ub514\uc9c0\ud138 IC(\uc608: FPGA, ADC \ub610\ub294 DAC)\uc5d0 \ub9e4\uc6b0 \uae68\ub057\ud558\uace0 \uc548\uc815\uc801\uc778 \uc804\ub825\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub294 \uc2a4\uc704\uce6d\uc758 \ud6a8\uc728\uc131\uacfc \uc120\ud615 \ub808\uade4\ub808\uc774\uc158\uc758 \uc131\ub2a5\uc744 \uacb0\ud569\ud55c \uac83\uc785\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\" id=\"h-quick-decision-checklist\">\ube60\ub978 \uc758\uc0ac \uacb0\uc815 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n\n\n\n<p>\ub2e4\uc74c \ud504\ub85c\uc81d\ud2b8\ub97c \uc704\ud574 \ub2e4\uc74c \uc9c8\ubb38\uc744 \uc2a4\uc2a4\ub85c\uc5d0\uac8c \ud574\ubcf4\uc138\uc694:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\"><strong>\uc694\uad6c \uc0ac\ud56d<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>\uae30\uc6b8\uc774\uae30:<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\uc624\ub514\uc624\/\uc544\ub0a0\ub85c\uadf8 \ud68c\ub85c\ub97c \uc704\ud55c \uae68\ub057\ud558\uace0 \ub178\uc774\uc988\uac00 \uc801\uc740 \uc804\ub825\uc744 \uc6d0\ud558\uc2dc\ub098\uc694?<\/td><td><strong>\ub9ac\ub2c8\uc5b4<\/strong><\/td><\/tr><tr><td>\ucd5c\ub300 \ud6a8\uc728\uacfc \ucd5c\uc18c \ubc1c\uc5f4?<\/td><td><strong>\uc804\ud658<\/strong><\/td><\/tr><tr><td>\uac00\uc7a5 \uc791\uace0 \uac00\ubcbc\uc6b4 \ud3fc \ud329\ud130?<\/td><td><strong>\uc804\ud658<\/strong><\/td><\/tr><tr><td>\uac00\uc7a5 \ub2e8\uc21c\ud558\uace0 \uc548\uc815\uc801\uc778 \ub514\uc790\uc778?<\/td><td><strong>\ub9ac\ub2c8\uc5b4<\/strong>&nbsp;(\uc800\uc804\ub825\uc6a9)<\/td><\/tr><tr><td>\ub192\uc740 \ucd9c\ub825 \uc804\ub825(&gt;10W)?<\/td><td><strong>\uc804\ud658<\/strong><\/td><\/tr><tr><td>\ub113\uc740 \uc785\ub825 \uc804\uc555\uc73c\ub85c \uae00\ub85c\ubc8c \uc791\ub3d9?<\/td><td><strong>\uc804\ud658<\/strong><\/td><\/tr><tr><td>\uac04\ub2e8\ud55c \uc800\uc804\ub825 \ud68c\ub85c\uc5d0 \ube44\ud574 \ub9e4\uc6b0 \uc800\ub834\ud55c \ube44\uc6a9?<\/td><td><strong>\ub9ac\ub2c8\uc5b4<\/strong>&nbsp;(\uacbd\uc7c1\uc774 \uce58\uc5f4\ud560 \uc218 \uc788\uc74c)<\/td><\/tr><tr><td>EMI\/EMC \ud14c\uc2a4\ud2b8\ub97c \uc27d\uac8c \ud1b5\uacfc\ud558\ub294 \uac83\uc774 \uac71\uc815\ub418\uc2dc\ub098\uc694?<\/td><td><strong>\ub9ac\ub2c8\uc5b4<\/strong><\/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\" id=\"h-final-verdict\">\ucd5c\uc885 \ud3c9\uacb0<\/h2>\n\n\n\n<p>\ubcf4\ud3b8\uc801\uc73c\ub85c \u201c\ub354 \ub098\uc740\u201d \uc720\ud615\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \uac01\uae30 \ub2e4\ub978 \uc791\uc5c5\uc5d0 \uc801\ud569\ud55c \uc6b0\uc218\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc120\ud615 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc5d0 \ub300\ud574 \uc0dd\uac01\ud574 \ubcf4\uc138\uc694<\/strong>\u00a0\ub85c\uc11c\u00a0<strong>\uc815\ubc00 \uc2e4\ud5d8\uc2e4 \uae30\uae30<\/strong>-\ub300\uc6a9\ub7c9\uacfc \ud6a8\uc728\uc131\uc744 \ud76c\uc0dd\ud558\ub294 \ub300\uc2e0 \uc131\ub2a5\uacfc \uc21c\uc218\uc131\uc744 \uc6b0\uc120\uc2dc\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uc0dd\uac01\ud558\uae30<\/strong>\u00a0\ub85c\uc11c\u00a0<strong>\uace0\ud6a8\uc728 \uc5d4\uc9c4<\/strong>-\uc18c\ud615\ud654, \ub2e4\uc6a9\ub3c4\uc131, \uc5d0\ub108\uc9c0 \uc808\uc57d\uc744 \uc6b0\uc120\uc2dc\ud558\ub294 \ub3d9\uc2dc\uc5d0 \u201c\uc18c\uc74c\u201d\uc744 \uad00\ub9ac\ud558\uae30 \uc704\ud574 \ub354 \ub9ce\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.\u201d<\/li>\n<\/ul>\n\n\n\n<p>\uc2a4\ub9c8\ud2b8\ud3f0\ubd80\ud130 \uc0b0\uc5c5 \uc790\ub3d9\ud654\uae4c\uc9c0 \ub300\ubd80\ubd84\uc758 \ucd5c\uc2e0 \uc804\uc790\uc81c\ud488\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4,&nbsp;<strong>\uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub294 \ud6a8\uc728\uc131\uacfc \uc18c\ud615\ud654\ub85c \uc778\ud574 \uc9c0\ubc30\uc801\uc785\ub2c8\ub2e4.<\/strong>. \uadf8\ub7ec\ub098,&nbsp;<strong>\uc5ec\uc804\ud788 \ud544\uc218\uc801\uc778 \uc120\ud615 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58<\/strong>&nbsp;\ub6f0\uc5b4\ub09c \ucd9c\ub825 \ud488\uc9c8\uc774 \ub2e8\uc810\uc744 \uc0c1\uc1c4\ud558\ub294 \ud2c8\uc0c8 \uc2dc\uc7a5\uc5d0\uc11c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc131\ub2a5\uc774 \uc911\uc694\ud55c \uc544\ub0a0\ub85c\uadf8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\ub294 \ub9ac\ub2c8\uc5b4\ub97c \uc120\ud0dd\ud558\uc138\uc694. \uadf8 \uc678 \ud06c\uae30, \ud6a8\uc728\uc131, \uc720\uc5f0\uc131\uc774 \uc911\uc694\ud55c \uac70\uc758 \ubaa8\ub4e0 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc2a4\uc704\uce6d\uc744 \uc120\ud0dd\ud558\uc138\uc694.<\/strong><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>When selecting a power supply for your electronic project or product, one of the most fundamental choices you\u2019ll make is between a&nbsp;linear power supply&nbsp;and a&nbsp;switching&#8230;<\/p>","protected":false},"author":2,"featured_media":17562,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","_elementor_edit_mode":"","_elementor_template_type":"","_elementor_data":"","_elementor_page_settings":null,"_elementor_conditions":[]},"categories":[1],"tags":[],"class_list":["post-17552","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.5 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What\u2019s the Difference Linear vs Switching Power Supply\uff1f - C2PSU<\/title>\n<meta name=\"description\" content=\"When selecting a power supply for your electronic project or product, one of the most fundamental choices you\u2019ll make is between a 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