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目前遇到的情况如标题描述的，LM5175的VCC管脚输出电压为2.5V，请问会是什么原因呢？原理图都是参考DEMO板来设计的。
8623.LM5175原理图.docx
1、示波器看看VCC波形
2、VCC还接了别的耗电的地方吗？
是SS16装反了么
