{"id":523,"date":"2021-12-19T14:05:00","date_gmt":"2021-12-19T06:05:00","guid":{"rendered":"https:\/\/ecmos2.liho.work\/?p=523"},"modified":"2024-09-10T13:28:52","modified_gmt":"2024-09-10T05:28:52","slug":"ec3210","status":"publish","type":"post","link":"https:\/\/www.ecmos.com.tw\/en\/dc-converter-buck\/ec3210\/","title":{"rendered":"EC3210\uff5c1.5MHz,800mA,Syn. Step-Down Regulator"},"content":{"rendered":"<a href=\"https:\/\/www.ecmos.com.tw\/wp-content\/uploads\/2021\/12\/EC3210_3I06N-Rev.F003.pdf\" download=\"EC3210_3I06N-Rev.F003.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">\n<div class=\"postbutton\">\u898f\u683c\u66f8\u4e0b\u8f09<\/div><\/a>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">General Description<\/h3>\n\n\n\n<p>The EC3210 is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode<br>architecture. The device is available in an adjustable version.<\/p>\n\n\n\n<p>Supply current during operation is only 20mA and drops to \u22641mA in shutdown.<\/p>\n\n\n\n<p>The 2.5V to 5.5V input voltage range makes the EC3210 ideally suited for single Li-Ion battery-powered applications. 100% duty cycle provides low dropout operation, extending battery life in portable systems.<\/p>\n\n\n\n<p>Automatic Burst Mode operation increases efficiency at light loads, further extending battery life.<\/p>\n\n\n\n<p>Switching frequency is internally set at 1.5MHz, allowing the use of small surface mount inductors and capacitors.<br>The internal synchronous switch increases efficiency and eliminates the need for an external Schottky diode.<\/p>\n\n\n\n<p>Low output voltages are easily supported with the 0.6V feedback reference voltage. The EC3210 is available in a low profile (1mm) TSOT23-5 package.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FEATURES<\/h3>\n\n\n\n<p>\u25c6 High Efficiency: Up to 96%<br>\u25c6 High Efficiency at light loads<br>\u25c6 Very Low Quiescent Current: Max 70uA During Operation<br>\u25c6 800mA Output Current<br>\u25c6 2.5V to 5.5V Input Voltage Range<br>\u25c6 1.5MHz Constant Frequency Operation<br>\u25c6 No Schottky Diode Required<br>\u25c6 Low Dropout Operation: 100% Duty Cycle<br>\u25c6 0.6V Reference Allows Low Output Voltages<br>\u25c6 Shutdown Mode Draws \u22641uA Supply Current<br>\u25c6 Current Mode Operation for Excellent Line and Load<br>\u25c6 Transient Response<br>\u25c6 Over-temperature Protected<br>\u25c6 Low Profile (1mm) TSOT23-5 Package<\/p>\n\n\n\n<p>Applications<\/p>\n\n\n\n<p>\u25cf Cellular Telephones<br>\u25cf Personal Information Appliances<br>\u25cf Wireless and DSL Modems<br>\u25cf Digital Still Cameras<br>\u25cf MP3 Players<br>\u25cf Portable Instruments<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<iframe src=\"https:\/\/www.ecmos.com.tw\/wp-content\/uploads\/2021\/12\/EC3210_3I06N-Rev.F003.pdf\" width=\"640\" height=\"1000\" allow=\"autoplay\"><\/iframe>\n\n\n\n<a href=\"https:\/\/www.ecmos.com.tw\/wp-content\/uploads\/2021\/12\/EC3210_3I06N-Rev.F003.pdf\" download=\"EC3210_3I06N-Rev.F003.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">\n<div class=\"postbutton\">\u898f\u683c\u66f8\u4e0b\u8f09<\/div><\/a>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u898f\u683c\u66f8\u4e0b\u8f09 General Description The EC3210 is a high efficien [&hellip;]<\/p>\n","protected":false},"author":3,"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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"slim_seo":{"description":"The EC3210 is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version. Supply current during operation is only 20mA and drops to \u22641mA in shutdown. The 2.5V to 5.5V input voltage range makes the EC3210 ideally suited for single Li-Ion battery-powered applications. 100% duty cycle provides low dropout operation, extending battery life in portable systems. Automatic Burst Mode operation increases efficiency at light loads, further extending battery life. Switching frequency is internally set at 1.5MHz, allowing the use of small surface mount inductors and capacitors. The internal synchronous switch increases efficiency and eliminates the need for an external Schottky diode. Low output voltages are easily supported with the 0.6V feedback reference voltage. The EC3210 is available in a low profile (1mm) TSOT23-5 package.","title":"EC3210\uff5c1.5MHz,800mA,Syn. Step-Down Regulator - \u98db\u8679\u9ad8\u79d1\u80a1\u4efd\u6709\u9650\u516c\u53f8"},"footnotes":""},"categories":[12],"tags":[],"class_list":["post-523","post","type-post","status-publish","format-standard","hentry","category-dc-converter-buck"],"_links":{"self":[{"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/posts\/523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/comments?post=523"}],"version-history":[{"count":2,"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/posts\/523\/revisions"}],"predecessor-version":[{"id":17337,"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/posts\/523\/revisions\/17337"}],"wp:attachment":[{"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/media?parent=523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/categories?post=523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/tags?post=523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}