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ELECTRONIC DEVICE WITH POWER OUTPUT FUNCTION

  • US 20120166697A1
  • Filed: 07/01/2011
  • Published: 06/28/2012
  • Est. Priority Date: 12/28/2010
  • Status: Abandoned Application
First Claim
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1. An electronic device, comprising:

  • an interface for connecting with an external power supply or a small electronic device;

    a battery for powering the small electronic device, or being charged by the external power supply;

    a boost circuit for boosting an voltage output of the battery to supply a boosted voltage to the small electronic device, wherein the boost circuit is connected between the battery and the interface;

    a switch circuit for switching the external power supply to charge the battery; and

    a charging circuit for charging the battery.

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