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Battery charging control

  • US 20050253556A1
  • Filed: 05/11/2004
  • Published: 11/17/2005
  • Est. Priority Date: 05/11/2004
  • Status: Abandoned Application
First Claim
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1. A battery charging control circuit for controlling a charging of a rechargeable battery by means of a charging component, said battery charging control circuit comprising a switching element, a control component and an auxiliary energy storage component, wherein said switching element is adapted to connect a battery to a charging component and to disconnect said battery from said charging component, respectively;

  • wherein said control component is adapted to control said switching element; and

    wherein said energy storage component is arranged to be loaded by a charging component and to provide a voltage across said energy storage component as a supply voltage to said control component.

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