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Information handling system, current and voltage mode power adapter, and method of operation

  • US 20070079153A1
  • Filed: 10/05/2005
  • Published: 04/05/2007
  • Est. Priority Date: 10/05/2005
  • Status: Abandoned Application
First Claim
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1. An information handling system comprising:

  • a power rail to distribute power to at least a portion of the information handling system;

    a power adapter coupled to the power rail, the power adapter operable as a voltage source in a first power supply voltage/current region and operable as a current source in a second power supply voltage/current region; and

    a battery control circuit to couple a battery to the power rail, the battery control circuit capable of supplying current from the battery to the power rail when the power adapter is operating in at least a portion of the second power supply voltage/current region.

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