高频开关电源的印制板设计优化研究  

Research on the Optimal Design of PCB for High Frequency Switching Power Supply

作　　者：许康恒 顾国帅 王正之 XU Kang-heng;GU Guo-shuai;WANG Zheng-zhi(Shanghai Aerospace Electronic Technology Institute,Shanghai 201109)

机构地区：[1]上海航天计算机技术研究所,上海201109

出　　处：《数字技术与应用》2018年第6期151-152,154,共3页Digital Technology & Application

摘　　要：本文针对开关电源的高频开关频率引起电磁干扰问题进行PCB排版的研究,特别是特殊元器件、高频环路、焊盘等方面根据理论研究提出优化设计,解决各个方面的电磁干扰问题,减小电源的电磁干扰。This paper does the PCB layout research on electromagnetic interference caused by high frequency switching frequency of switching power supply, especially on special components, high frequency loop, solder and other aspects. According to theoretical research, an optimized design is proposed to solve electromagnetic interference problems in all aspects and reduce electromagnetic interference of power supply.

关 键 词：开关电源 PCB布局 电磁干扰 

分 类 号：TM43[电气工程—电器]