功率MOSFET串联驱动电路设计

Design of driver circuit for series connection power MOSFETs

本文分析了功率MOSFET对驱动电路的要求,对电路中的正弦波发生电路,信号放大电路和两路隔离输出变压器进行了设计。仿真和试验结果证明了所设计驱动电路的可行性。

This paper analyzes the requirements of driver circuit for power MOSFET, and designs the sine wave generating circuit, signal amplification circuit and the transformer with two isolated outputs. Simulation and experimental results show the feasibility of the driver circuit.