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Multi outputting power supply circuit

  • US 20010043056A1
  • Filed: 05/18/2001
  • Published: 11/22/2001
  • Est. Priority Date: 05/19/2000
  • Status: Active Grant
First Claim
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1. A multi-outputting switching power supply circuit comprising:

  • a main-output circuit section;

    at least one sub-output circuit section; and

    wherein said at least one sub-output circuit section is controlled by a magnetic amplifier for amplifying electric power magnetically and said main-output circuit section has a synchronous rectifying circuit made up of a MOS transistor, whereby, a dummy load is omitted.

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