发明名称 MOSFET for synchronous rectification
摘要 This invention discloses a new MOSFET device. The MOSFET device has an improved operation characteristic achieved by connecting a shunt FET of low impedance to the MOSFET device. The shunt FET is to shunt a transient current therethrough. The shunt FET is employed for preventing an inadvertent turning on of the MOSFET device. The inadvertent turning on of the MOSFET may occur when a large voltage transient occurs at the drain of the MOSFET device. By connecting the gate of the shunt FET to the drain of the MOSFET device, a low impedance path is provided at the right point of time during the circuit operation to shunt the current without requiring any external circuitry.
申请公布号 US7221195(B2) 申请公布日期 2007.05.22
申请号 US20050083470 申请日期 2005.03.18
申请人 ALPHA & OMEGA SEMICONDUCTOR, LTD. 发明人 BHALLA ANUP;LUI SIK K.
分类号 H03B1/00 主分类号 H03B1/00
代理机构 代理人
主权项
地址