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TPS63802: TPS63802

Part Number: TPS63802

Hi

工程师

TPS63802 改变占空比Vout 有输出电压,但是加了3欧姆功率电路,没有输出电流,是什么原因?

另外如图, 0.75V时应该电流为0 , 电压为0 , 但是pwm 给0.75V 时,Vout输出的电压为2.5V,有电压但是也没有电流。

期待你们的回复

谢谢

Lucas