TPS5430DDAR芯片输入12V,输出3V波动很大,请问是什么原因
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Hi
输出用的是电解电容还是陶瓷电容?
或者你借助TI在线仿真webench确认一下电路,主要是输出电容容值和ESR, 这个直接决定补偿电路。