精选优质文档-倾情为你奉上电子设计大赛训练项目设计告DC-DC电源效率测量仪设计报告题目：DC-DC电源效率测量仪组员：祝家卫、李艳明、文俊豪DC-DC电源效率测量仪摘要：在测量芯片MAX4372的基础上设计了一种电源转换效率测量系统论述测量系统的工原理和软硬件设计。并以单片机STC12C541A为核心设计了SPI接口通信电路。关键词：MAX4372;测量系统;转换效率;SPI接口Abstract: The paper introduces a power supply transform measuring system based on MAX4372.The measuring system, s Principle and software are introduced, and the circuit of the SPI interface communication based on STC12C5A are designed.Key words: MAX4372;measuring
