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Multi-output power supply circuit

  • US 20060131961A1
  • Filed: 11/18/2005
  • Published: 06/22/2006
  • Est. Priority Date: 11/19/2004
  • Status: Abandoned Application
First Claim
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1. A multi-output power supply circuit comprising:

  • a switching circuit having a series circuit of a high-side switch and a low-side switch, which are connected in parallel with an input DC power supply, and a step-down control circuit for alternately opening/closing said high-side switch and said low-side switch, and multiple step-up circuits each connected to the connection point of said high-side switch and said low-side switch.

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