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TPS56221: TPS56221DQPR问题咨询

Part Number: TPS56221


您好,请问一下在使用此电路中发现以下问题:本来设计是12V转1V,后来改为5V转1V,但是外围电路没有改变,还是12V转1V的外围电路,在后续使用过程中陆续发现输出1V的滤波电容(100uf/16v)经常短路,希望问一下电容短路是否与输入改为5V有关?