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TPS54160A±5V输出电路

Other Parts Discussed in Thread: TPS54160A

我想搞一个7.5V输入,±5V输出的电路,用TPS54160A,可是现在计算CO和Io的时候不知道这两个值是怎么的来的,见手册第7页公式27

fp1=(1+Dmin)/((-Voneg/Io*2)*(co/2)*2*π)

我知道Co是负载电容,Io是输出的电流,可是按照手册上的带人公式怎么也得不到fp1=166hz