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Power supply with low standby loss

  • US 20070115695A1
  • Filed: 12/29/2005
  • Published: 05/24/2007
  • Est. Priority Date: 11/21/2005
  • Status: Active Grant
First Claim
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1. A power supply comprising:

  • a main power converter connected to an input power source, having at least one output for connecting a load, and including a bulk capacitor as an intermediate energy storage component;

    an auxiliary power converter connected to said input power source, having a first output connected to said output of said main power converter, and having a second output connected to said bulk capacitor of said main power converter; and

    a control circuit to control said main power converter and said auxiliary power converter.

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