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咨询DCR010505U发热的问题

qinlong he
Prodigy 130 points

咨询DCR010505U发热的问题,如图，输出的电源其他地方都没用到，上电后DCR010505U发热非常厉害，实测输入5V 800mA电流。

求帮忙分析，0.1U都是X7R,50V，1U电容是10V,X6S的。实验时，U7A,ADUM1100未焊接。