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TPS51200DRCT发烫



TPS51200DRCT在使用中发烫,原理图如上,电路布局如下图所示:

上电后,电源都是正常的,但TPS51200DRCT发烫厉害,把三颗10uF电容(C342、C104、C335 )删除两颗后,能正常工作,单也会时不时的出问题,请问是什么原因导致的?