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tps63020带4欧姆的负载电压掉电压问题

Other Parts Discussed in Thread: TPS63020

tps63020带4欧姆的负载电压掉电压问题,输入5v电压,空载输出3.3v。带4欧姆有时正常工作,有时掉电压为1.9v左右。带2欧姆负载,输出电压只有1.3v左右。