{"id":2711,"date":"2024-12-13T13:53:20","date_gmt":"2024-12-13T05:53:20","guid":{"rendered":"https:\/\/www.siproin-ic.com\/?p=2711"},"modified":"2025-04-10T11:01:21","modified_gmt":"2025-04-10T03:01:21","slug":"selection-indicators-of-three-terminal-voltage-regulator-78l33","status":"publish","type":"post","link":"https:\/\/www.siproin-ic.com\/ko\/selection-indicators-of-three-terminal-voltage-regulator-78l33\/","title":{"rendered":"\uc81c\ud488 \uc801\uc6a9] 3\ub2e8\uc790 \uc804\uc555 \uc870\uc815\uae30 78L33\uc758 \uc120\ud0dd \ud45c\uc2dc\uae30"},"content":{"rendered":"<ul>\n<li style=\"text-align: left;\">\n<h6><span style=\"color: #000000;\"><strong>\uc804\uc555<\/strong><\/span><\/h6>\n<\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">\uc785\ub825 \uc804\uc555(\ub0b4\uc804\uc555): 78L33 Vin\uc758 \uc804\uc555 \ubc94\uc704\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc785\ub825 \uc804\uc555\uc774 78L33\uc758 \ucd5c\ub300 \uc791\ub3d9 \uc804\uc555\ubcf4\ub2e4 \ub192\uc73c\uba74 \uc804\uc555 \ub0b4\uc804\uc555\uc744 \ucd08\uacfc\ud558\uc5ec \uc190\uc0c1\ub429\ub2c8\ub2e4. \uc785\ub825 \uc804\uc555\uc774 78L33\uc758 \ucd5c\uc18c \uc791\ub3d9 \uc804\uc555\ubcf4\ub2e4 \ub0ae\uc73c\uba74 78L33\uc774 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <\/span><\/p>\n<p><span style=\"color: #000000;\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2800 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2025\/04\/1734059673096-300x86.png\" alt=\"\" width=\"516\" height=\"148\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2025\/04\/1734059673096-300x86.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2025\/04\/1734059673096-18x5.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2025\/04\/1734059673096.png 700w\" sizes=\"(max-width: 516px) 100vw, 516px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000000;\">\ucd9c\ub825 \uc804\uc555 : \uc77c\ubc18\uc801\uc73c\ub85c MCU\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 78L33 Vout\uc758 \uc804\uc555 \uac12\uc744 \ub9d0\ud558\uba70 \uc77c\ubc18\uc801\uc778 \uc804\uc555 \uac12\uc740 3.3V, 5.0V\uc774\uc9c0\ub9cc \uc870\uc815 \uac00\ub2a5\ud55c \uc804\uc555 \uac12\uc758 \ud2b9\uc218 \uc801\uc6a9\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ucd9c\ub825 \uc804\uc555\uc758 \uc815\ud655\ub3c4\ub97c \uace0\ub824\ud574\uc57c\ud558\uba70 \uc774\ub294 78L33 \ucd9c\ub825 \uc804\uc555\uc758 \uc624\ucc28 \uac12\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2802 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059699905-300x86.png\" alt=\"\" width=\"548\" height=\"157\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059699905-300x86.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059699905-18x5.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059699905.png 700w\" sizes=\"(max-width: 548px) 100vw, 548px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h6><span style=\"color: #000000;\"><strong>\ud604\uc7ac<\/strong><\/span><\/h6>\n<\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">\ucd9c\ub825 \uc804\ub958(Iout) : 78L33\uc774 \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \ucd9c\ub825 \uc804\ub958\ub97c \ub9d0\ud558\uba70, \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacf5\uae09 \uc804\ub958\uac00 \ub0b4\uc804\ub958 \uac12\uc744 \ucd08\uacfc\ud558\uba74 \ucd9c\ub825 \uc804\uc555 \uac12 \uac10\uc18c\uc758 \ubd88\uc548\uc815\uc131\uc744 \uc720\ubc1c\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub108\ubb34 \ub9ce\uc740 \uc804\ub825\uc774 \uacf5\uae09\ub418\ub294 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2803 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059745393-300x86.png\" alt=\"\" width=\"548\" height=\"157\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059745393-300x86.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059745393-18x5.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059745393.png 700w\" sizes=\"(max-width: 548px) 100vw, 548px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000000;\">\ub300\uae30 \uc804\ub958(IQ): 78L33\uc758 \ub0b4\ubd80 \ud68c\ub85c\uc758 \uc804\ub825 \uc18c\ube44\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc800\uc804\ub825 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \uc804\ub825 \uc18c\ube44\ub97c \uc904\uc774\uae30 \uc704\ud574 \ub300\uae30 \uc804\ub958(IQ)\uac00 GND \ud540\uc5d0\uc11c \ud750\ub974\uba70 \uac00\ub2a5\ud55c \ud55c \uc791\uc544\uc57c \ud569\ub2c8\ub2e4. \uc815\ub3d9\uc791 \uc804\ub958\ub294 \ucd5c\ub300 \uc785\ub825 \uc804\uc555\uacfc \ucd9c\ub825 \uc804\ub958\ub97c \uace0\ub824\ud558\uc5ec \uc785\ub825 \uc804\uc555\uacfc \ucd9c\ub825 \uc804\ub958\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4. \ub2e4\uc74c \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc740 \uc815\ub3d9\uc791 \uc804\ub958\uc640 \uc785\ub825 \uc804\uc555 \uac04\uc758 \uad00\uacc4\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000000;\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2804 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059775184-300x152.png\" alt=\"\" width=\"447\" height=\"226\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059775184-300x152.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059775184-1024x517.png 1024w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059775184-768x388.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059775184-1536x776.png 1536w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059775184-18x9.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059775184.png 1766w\" sizes=\"(max-width: 447px) 100vw, 447px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h6><span style=\"color: #000000;\">\u00a0\ub77c\uc778 \uc870\uc815<\/span><\/h6>\n<\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">\ub77c\uc778 \ub808\uade4\ub808\uc774\uc158: \uc785\ub825 \uc804\uc555 \ubcc0\ud654, \ucd9c\ub825 \uc804\uc555 \ubcc0\ud654\ub7c9\uacfc \ud568\uaed8 78L33\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ucd9c\ub825 \uc804\uc555\uc744 3.3V\ub85c \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0(\uc785\ub825 \uc804\uc555\uc774 \ucd9c\ub825 \uc804\uc555 2V\ubcf4\ub2e4 \ucee4\uc57c \ud568), \ub77c\uc778 \uc870\uc815 \uc18d\ub3c4 \ubcc0\uacbd \ud14c\uc2a4\ud2b8 \uc870\uac74 Vin=7V~18V, Iout=20mA, \uc0ac\uc591\uc740 -150mV~150mV \uc0ac\uc774\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2805 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059826597-300x122.png\" alt=\"\" width=\"536\" height=\"218\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059826597-300x122.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059826597-1024x415.png 1024w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059826597-768x311.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059826597-1536x622.png 1536w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059826597-18x7.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059826597.png 1837w\" sizes=\"(max-width: 536px) 100vw, 536px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000000;\">\ubd80\ud558 \uc870\uc808: 78L33 \ubd80\ud558 \ubcc0\ud654 \ub610\ub294 \ucd9c\ub825 \uc804\ub958 \ubcc0\ud654, \ucd9c\ub825 \uc804\uc555 \ubcc0\ud654\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc785\ub825 \uc804\uc555\uc774 10V\uc77c \ub54c \ucd9c\ub825 \uc804\ub958\ub294 1mA\uc5d0\uc11c 100mA\uc774\uace0 \ucd9c\ub825 \uc804\uc555 \ubcc0\ud654\ub294 -100mV\uc5d0\uc11c 100mV \uc0ac\uc774\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2806 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059856841-300x157.png\" alt=\"\" width=\"476\" height=\"249\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059856841-300x157.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059856841-1024x535.png 1024w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059856841-768x401.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059856841-1536x802.png 1536w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059856841-18x9.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059856841.png 1906w\" sizes=\"(max-width: 476px) 100vw, 476px\" \/><\/p>\n<p><span style=\"color: #000000;\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000000;\">\ubd80\ud558 \uacfc\ub3c4 \uc751\ub2f5: \ubd80\ud558 \uc804\ub958 \ub610\ub294 \uc785\ub825 \uc804\uc555\uc758 \uae09\uaca9\ud55c \ubcc0\ud654\ub85c \uc778\ud55c \ucd9c\ub825 \uc804\uc555\uc758 \ucd5c\ub300 \ubcc0\ud654\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. 78L33\uc744 \uc608\ub85c \ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<p><span style=\"color: #000000;\">\ubd80\ud558 \ubcc0\ud654: \uc815\uaca9 \uc785\ub825 \uc804\uc555(\ub0b4\uc804\uc555 \ubc94\uc704 \ub0b4) 10mA~50mA~10mA, 10mA~100mA~10mA\uc758 \ubd80\ud558.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2807 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059916243-300x185.png\" alt=\"\" width=\"499\" height=\"308\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059916243-300x185.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059916243-768x473.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059916243-18x12.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059916243.png 1024w\" sizes=\"(max-width: 499px) 100vw, 499px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2808 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059926053-300x185.png\" alt=\"\" width=\"510\" height=\"314\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059926053-300x185.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059926053-768x473.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059926053-18x12.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059926053.png 1024w\" sizes=\"(max-width: 510px) 100vw, 510px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000000;\">\uc785\ub825 \uc804\uc555 \ubcc0\ud654: \uc815\uaca9 \ubd80\ud558 10mA, \uc785\ub825 \uc804\uc555\uc774 \ub0ae\uc74c\uc5d0\uc11c \ub192\uc74c\uc73c\ub85c, \ub2e4\uc2dc \ub0ae\uc74c\uc73c\ub85c \uae09\uaca9\ud558\uac8c \ubcc0\uacbd\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2809 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059952175-300x148.png\" alt=\"\" width=\"512\" height=\"253\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059952175-300x148.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059952175-18x9.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734059952175.png 649w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h6><span style=\"color: #000000;\">\ubd80\ud558\uac00 \uc788\ub294 \ud30c\ud615 \uc2dc\uc791<\/span><\/h6>\n<\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">\uc785\ub825 \ub2e8\uc790 \uc11c\uc9c0 \uc804\uc555 Vin=Vout(s)+3V\uc758 \uacbd\uc6b0, \ubd80\ud558\ub294 10mA\uc640 \ucd5c\ub300 \ucd9c\ub825 \uc804\ub958(100mA)\uc758 \ub450 \uac00\uc9c0 \uacbd\uc6b0\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2810 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734060018542-300x265.png\" alt=\"\" width=\"498\" height=\"439\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734060018542-300x265.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734060018542-14x12.png 14w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734060018542.png 344w\" sizes=\"(max-width: 498px) 100vw, 498px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\"><span style=\"font-family: inherit; font-size: inherit;\">\u00a0Iout=10mA\u00a0<\/span><\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2811 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734060041465-300x259.png\" alt=\"\" width=\"486\" height=\"419\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734060041465-300x259.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734060041465-14x12.png 14w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/12\/1734060041465.png 333w\" sizes=\"(max-width: 486px) 100vw, 486px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">\u00a0Iout=100mA<\/span><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc785\ub825 \uc804\uc555(\ub0b4\uc804\uc555): 78L33 Vin\uc758 \uc804\uc555 \ubc94\uc704\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc785\ub825 \uc804\uc555\uc774 78L33\uc758 \ucd5c\ub300 \uc791\ub3d9 \uc804\uc555\ubcf4\ub2e4 \ub192\uc73c\uba74 \uc804\uc555 \ub0b4\uc804\uc555\uc744 \ucd08\uacfc\ud558\uc5ec \uc190\uc0c1\ub429\ub2c8\ub2e4. \uc785\ub825 \uc804\uc555\uc774 78L33\uc758 \ucd5c\uc18c \uc791\ub3d9 \uc804\uc555\ubcf4\ub2e4 \ub0ae\uc73c\uba74 78L33\uc774 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"author":8,"featured_media":2713,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[62],"tags":[305,298,282,306],"acf":[],"_links":{"self":[{"href":"https:\/\/www.siproin-ic.com\/ko\/wp-json\/wp\/v2\/posts\/2711"}],"collection":[{"href":"https:\/\/www.siproin-ic.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siproin-ic.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/ko\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/ko\/wp-json\/wp\/v2\/comments?post=2711"}],"version-history":[{"count":0,"href":"https:\/\/www.siproin-ic.com\/ko\/wp-json\/wp\/v2\/posts\/2711\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/ko\/wp-json\/wp\/v2\/media\/2713"}],"wp:attachment":[{"href":"https:\/\/www.siproin-ic.com\/ko\/wp-json\/wp\/v2\/media?parent=2711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siproin-ic.com\/ko\/wp-json\/wp\/v2\/categories?post=2711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siproin-ic.com\/ko\/wp-json\/wp\/v2\/tags?post=2711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}