FM9919E概述:
FM9919E is a high-performance secondary synchronous rectifier chip that integrates low conduction impedance MOS. Suitable for isolated synchronous rectification applications, especially suitable for high efficiency requirements in chargers.
FM9919E is applied in switch mode power supply systems with flyback control output of 5V to replace secondary Schottky. FM9919E can effectively reduce the power loss of secondary rectifier tubes, improve system efficiency, and provide customers with ultra-high cost performance solutions.
FM9919E特性:
支持斷續(xù)模式
支持準諧振模式
集成同步整流管
無外圍元器件
SOP-8 封裝
FM9919E訂購信息:
產(chǎn)品型號
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封裝形式
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推薦應用功率
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FM9919E
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SOP-8
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5V/2A
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FM9919E應用:
充電器和適配器的同步整流
反激式控制器
FM9919E引腳示意圖及說明:
FM9919E典型應用電路圖: