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POWER SUPPLY AND POWER CONTROL METHOD THEREOF

  • US 20170126123A1
  • Filed: 11/04/2015
  • Published: 05/04/2017
  • Est. Priority Date: 11/04/2015
  • Status: Active Grant
First Claim
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1. A power supply, adapted to be coupled to a load, comprising:

  • a battery having an output end;

    an amplifying circuit having a first input end, a second input end and an output end, with the first input end coupled to an output end of the power supply, and the second input end coupled to the output end of the battery, wherein, when the load is coupled to the output end of the power supply, the amplifying circuit generates a first output voltage according to a voltage difference between the first input end and the second input end; and

    a control circuit coupled to the battery and the amplifying circuit to control the battery in providing a second output voltage according to the first output voltage, such that the load is charged at the second output voltage.

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