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INA180A4使用问题,大电流会烧毁。

Other Parts Discussed in Thread: INA180

如图所示:使用5A的可调稳压电源,后端短路,在上电瞬间,圈圈处会烧毁,甚至是PCB被烧。并且12V高压进入输出管脚,导致更大的故障。还请分析下原因