{"id":319,"date":"2022-01-10T10:04:00","date_gmt":"2022-01-10T02:04:00","guid":{"rendered":"https:\/\/ecmos2.liho.work\/?p=319"},"modified":"2024-09-10T14:47:24","modified_gmt":"2024-09-10T06:47:24","slug":"ec49021","status":"publish","type":"post","link":"https:\/\/www.ecmos.com.tw\/en\/qc3-0_2-0_type-c\/ec49021\/","title":{"rendered":"EC49021\uff5cUSB Charger Enhance IC"},"content":{"rendered":"<a href=\"https:\/\/www.ecmos.com.tw\/wp-content\/uploads\/2022\/01\/EC49021A.pdf\" download=\"EC49021_0L01N-Rev.F006.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 is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">General Description<\/h3>\n\n\n\n<p>The EC49021 is designed for USB dedicated charging port (DCP) controller.<br>The EC49021 can automatically detect and provide the correct signal on the D+ and D- data lines to the USB devices.<br>The internal dedicated charging schemes can change the charging mode for the different USB device.<br>\u25a0 BC1.2 DCP that short the D+ line to the D-line<br>\u25a0 divider DCP that apply specified voltage on the D+ and D- lines<br>\u25a0 specification that apply specified voltage on the D+ and D- lines<br>The EC49021 set the USB interface data D+ and D- to the required condition then the handheld charging device will start to charge current as much as possible from the power source .<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FEATURE<\/h3>\n\n\n\n<p>\u25a0 Operating range: 4.5V to 5.5V<br>\u25a0 Automatically switch data lines D+ and D- connections for the attached USB device<br>\u25a0 Supports Android device charging mode<br>\u25a0 Supports BC1.2 charging specification mode<br>\u25a0 Supports selectable Apple 1A ,2A and 2.4A charging mode<br>\u25a0 Supports most of mainstream USB device fast charging<br>\u25a0 RoHS compliant and lead-free package<br>\u25a0 SOT23-5 package<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">APPLICATION<\/h3>\n\n\n\n<p>\u25a0 AC-DC wall adapter with USB port<br>\u25a0 Vehicle USB power charger<br>\u25a0 Other USB charger<br>\u25a0 Power bank USB charger<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<iframe src=\"https:\/\/www.ecmos.com.tw\/wp-content\/uploads\/2022\/01\/EC49021A.pdf\" width=\"640\" height=\"1000\" allow=\"autoplay\"><\/iframe>\n\n\n\n<a href=\"https:\/\/www.ecmos.com.tw\/wp-content\/uploads\/2022\/01\/EC49021A.pdf\" download=\"EC49021_0L01N-Rev.F006.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 is-style-wide\"\/>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u898f\u683c\u66f8\u4e0b\u8f09 General Description The EC49021 is designed for U [&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 EC49021 is designed for USB dedicated charging port (DCP) controller. The EC49021 can automatically detect and provide the correct signal on the D+ and D- data lines to the USB devices. The internal dedicated charging schemes can change the charging mode for the different USB device. \u25a0 BC1.2 DCP that short the D+ line to the D-line \u25a0 divider DCP that apply specified voltage on the D+ and D- lines \u25a0 specification that apply specified voltage on the D+ and D- lines The EC49021 set the USB interface data D+ and D- to the required condition then the handheld charging device will start to charge current as much as possible from the power source .","title":"EC49021\uff5cUSB Charger Enhance IC - \u98db\u8679\u9ad8\u79d1\u80a1\u4efd\u6709\u9650\u516c\u53f8"},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-319","post","type-post","status-publish","format-standard","hentry","category-qc3-0_2-0_type-c"],"_links":{"self":[{"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/posts\/319","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=319"}],"version-history":[{"count":8,"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/posts\/319\/revisions"}],"predecessor-version":[{"id":17586,"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/posts\/319\/revisions\/17586"}],"wp:attachment":[{"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/media?parent=319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/categories?post=319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecmos.com.tw\/en\/wp-json\/wp\/v2\/tags?post=319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}