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Power converter employing regulators with a coupled inductor

  • US 8,125,205 B2
  • Filed: 08/30/2007
  • Issued: 02/28/2012
  • Est. Priority Date: 08/31/2006
  • Status: Active Grant
First Claim
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1. A power train for a power converter, comprising:

  • a coupled inductor, including;

    a magnetic core with a common leg, a first leg and a second leg,a common winding formed around said common leg and coupled between a first node and a second node,a first winding formed around said first leg and coupled between said second node and a third node, anda second winding formed around said second leg and coupled between said second node and a fourth node;

    a first regulator including a first main switch having a non-control terminal coupled to said third node; and

    a second regulator including a second main switch having a non-control terminal coupled to said fourth node.

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