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UCD7242一给信号就短路保护

Other Parts Discussed in Thread: UCD9248, UCD7242, UCD74120

哪位工程师,麻烦回答下。

焊接了UCD9248+UCD7242,没写入配置文件的时候,UCD7242的两路输出并没短路。当写入配置文件的时候,UCD7242的两路输出分别与地短路,用万用表量取输出与地间的阻值时发现并非为0.而是3.5欧姆。这是空载的时候。

上电的时候在monitor报错为FLT和MFR

附件是配置文件。之前使用UCD7242并没有出现这种情况。