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LM3150两颗放的近时空载都发热严重



在实际测试过程中,单颗LM3150MH工作温度为30°左右,两颗LM3150MH并在一起空载的情况下温度高达70°左右,请问这是什么原因,是这两颗料不能放的近吗?