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按照LM5175 WEBENCH推荐参数，参考的电路做出来后，12.8V输入15V输出空载时，电流会飙升并且电感有发出声音，但是在12.8V以下没有问题，能正常带载
请问各位大师帮忙分析下，谢谢！
LM5175.pdf
这个是原理图上的M4和M2，该了电流检测电阻还是这样
