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:
支持断续模式
支持准谐振模式
集成同步整流管
无外围元器件
SOP-8 封装
FM9919E订购信息:
产品型号
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封装形式
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推荐应用功率
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FM9919E
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SOP-8
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5V/2A
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FM9919E应用:
充电器和适配器的同步整流
反激式控制器
FM9919E引脚示意图及说明:
FM9919E典型应用电路图: