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TPS62160,12V/2A输入,设定5V/1A输出。实际输出1A时,电压为4.8V

Other Parts Discussed in Thread: TPS62160, TPS62163

我设计的TPS62160电路,输入电压12V/1A,输出接负载时,负载消耗1A电流时,tps62160的输出电压就变成4.8V。远远低于5V。电路按照设计手册上设计的。两个匹配电阻为680K,130K。请求解决方案。让输出稳定在5V/1A。