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POWER SUPPLY CIRCUIT

  • US 20090218997A1
  • Filed: 02/29/2008
  • Published: 09/03/2009
  • Est. Priority Date: 02/29/2008
  • Status: Abandoned Application
First Claim
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1. A circuit comprising:

  • a current limiter configured to limit current drawn from a main power supply to a maximum value;

    a load device coupled with an output of the current limiter, the load device configured to periodically draw a first current during operation, wherein the maximum value is below a value of the first current;

    a charge storage device coupled with the load device, the charge storage device configured to supply additional current to the load device to satisfy the first current value; and

    a linear voltage regulator coupled between the charge storage device and the load device.

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