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METHOD AND APPARATUS FOR POWER CONVERSION AND REGULATION

  • US 20090251116A1
  • Filed: 06/12/2009
  • Published: 10/08/2009
  • Est. Priority Date: 03/01/2006
  • Status: Active Grant
First Claim
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1. A power converter, comprising:

  • an energy transfer element coupled between a power converter input and first and second power converter outputs;

    a switch coupled between the power converter input and the energy transfer element such that switching of the switch causes a first voltage to be generated at the first power converter output and a second voltage to be generated at the second power converter output;

    a control circuit coupled to the switch to control switching of the switch to regulate an output voltage in response to the first and second power converter outputs; and

    a first shunt regulator coupled to the first power converter output, wherein the first shunt regulator regulates the first voltage.

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