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使用UCD9222+UCD7242，为DSP供1V电，有输出，但是抖动较大，在0.8—1.2V之间。请问这跟UCD9222配置有关，还是跟UCD7242的LRC滤波有关，还是跟整个系统的电环境有关？
DSP的输入电流是动态的吧？
基本上是UCD9222的环路有些问题。可以贴一下输出电压的波形
楼主的问题解决了吗
