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DC/DC Power Management IC
Digital Controller
DrMOS
Converter
AC/DC Power Management IC
Non-Isolated Power Supply
Isolated Power Supply
SSR Feedback By Opto-Isolator
SSR Feedback By Magnetic Coupling
SSR Snchronous Rectifier
PSR
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S7303S
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S7303S是一款高性能高集成度单片式次级同步整流控制芯片,内部集成一个超低导通阻抗的N沟道的MOSFET以及一个同步整流的驱动及控制电路。 S7303S被设计在非连续开关模式(DCM)下工作, 内部集成的高性能N沟道MOSFET具有低开启阀值电压、超低导通阻抗,超快速开关特性。同时本体寄生的二极管具备超快速的反向恢复时间。
Advantage
支持非连续模式(DCM)
支持准谐振模式(QRM)
内部集成高性能功率MOSFET
高度集成,只需极少外围器件
Application area
充电器和适配器的同步整流
反激式控制器
主要用于5V2A或2.4A输出
Schematic diagram
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Specification sheet
S7303S
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