{"id":840,"date":"2022-01-03T20:54:00","date_gmt":"2022-01-03T12:54:00","guid":{"rendered":"https:\/\/ecmos2.liho.work\/?p=840"},"modified":"2024-09-10T14:07:40","modified_gmt":"2024-09-10T06:07:40","slug":"ec4513","status":"publish","type":"post","link":"https:\/\/www.ecmos.com.tw\/cn\/led-driver\/ec4513\/","title":{"rendered":"EC4513\uff5cHigh Efficiency 1MHz, Step Up Regulator"},"content":{"rendered":"<a href=\"https:\/\/www.ecmos.com.tw\/wp-content\/uploads\/2022\/01\/EC4513.pdf\" download=\"EC4513.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 EC4513 is the high power and high efficiency boost converter with an integrated 30V FET ideal for LCD panel backlighting applications.<br>30V output voltage allows for 8 high\u2010power LEDs in series, and 3.5A inductor current limit allows for more LED strings connected in parallel.<br>The low 0.5V feedback voltage offers higher efficiency in WLED driver applications.<br>The wide input range from 2.7V to 21V made EC4513 a perfect solution for various applications such as LCD monitor and portable devices.<br>The OVP pin monitors the output voltage to protect IC during open load and FB pin short circuit operations.<br>The EC4513 provides the ALS pin to simplify the interface to an ambient light sensor for automatic dimming.<br>The EC4513 is available in the thermally enhanced DFN\u201010 lead 3mmx3mm package.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<p>\u25cfWide Input Voltage Range from 2.7V to 21V<br>\u25cfHigh Current\u2010Limit up to 3.5A<br>\u25cf0.5V Reference Voltage with \u00b13% System Accuracy<br>\u25cf50m\u03a9 Integrated N\u2010FET<br>\u25cfFixed 1.2MHz Switching Frequency<br>\u25cfHigh Efficiency up to 95%<br>\u25cfOpen\u2010LED Protection<br>\u25cfUnder\u2010Voltage Lockout Protection<br>\u25cfALS Control Input Pin<br>\u25cfOver\u2010Temperature Protection<br>\u25cfLow Shutdown Current: &lt;1mA<br>\u25cf3mmx3mm DFN\u201010 Package <br>\u25cfLead Free and Green Devices Available <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Applications<\/h3>\n\n\n\n<p>\u25cfDisplay Backlighting<br>\u25cfAutomotive<br>\u25cfLCD Monitors <br>\u25cfNotebook Displays<br>\u25cfPortable Displays Pin <\/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\/2022\/01\/EC4513.pdf\" width=\"640\" height=\"1000\" allow=\"autoplay\"><\/iframe>\n\n\n\n<a href=\"https:\/\/www.ecmos.com.tw\/wp-content\/uploads\/2022\/01\/EC4513.pdf\" download=\"EC4513.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 EC4513 is the high power  [&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 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applications. 30V output voltage allows for 8 high\u2010power LEDs in series, and 3.5A inductor current limit allows for more LED strings connected in parallel. The low 0.5V feedback voltage offers higher efficiency in WLED driver applications. The wide input range from 2.7V to 21V made EC4513 a perfect solution for various applications such as LCD monitor and portable devices. The OVP pin monitors the output voltage to protect IC during open load and FB pin short circuit operations. The EC4513 provides the ALS pin to simplify the interface to an ambient light sensor for automatic dimming. The EC4513 is available in the thermally enhanced DFN\u201010 lead 3mmx3mm package.","title":"EC4513\uff5cHigh Efficiency 1MHz, Step Up Regulator - \u98db\u8679\u9ad8\u79d1\u80a1\u4efd\u6709\u9650\u516c\u53f8"},"footnotes":""},"categories":[18],"tags":[],"class_list":["post-840","post","type-post","status-publish","format-standard","hentry","category-led-driver"],"_links":{"self":[{"href":"https:\/\/www.ecmos.com.tw\/cn\/wp-json\/wp\/v2\/posts\/840","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecmos.com.tw\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecmos.com.tw\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecmos.com.tw\/cn\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecmos.com.tw\/cn\/wp-json\/wp\/v2\/comments?post=840"}],"version-history":[{"count":2,"href":"https:\/\/www.ecmos.com.tw\/cn\/wp-json\/wp\/v2\/posts\/840\/revisions"}],"predecessor-version":[{"id":17463,"href":"https:\/\/www.ecmos.com.tw\/cn\/wp-json\/wp\/v2\/posts\/840\/revisions\/17463"}],"wp:attachment":[{"href":"https:\/\/www.ecmos.com.tw\/cn\/wp-json\/wp\/v2\/media?parent=840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecmos.com.tw\/cn\/wp-json\/wp\/v2\/categories?post=840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecmos.com.tw\/cn\/wp-json\/wp\/v2\/tags?post=840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}