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Multi-phase interleaving isolated DC/DC converter

  • US 6,944,033 B1
  • Filed: 06/10/2003
  • Issued: 09/13/2005
  • Est. Priority Date: 11/08/2002
  • Status: Expired due to Fees
First Claim
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1. A multi-phase interleaving isolated DC/DC converter comprising:

  • a transformer, a primary side connected to a power source, and a secondary side connected to an output filter;

    said transformer having a primary winding connected to said primary side and a secondary winding connected to said secondary side for converting an input voltage into an output voltage, wherein said primary winding has a plurality of coils and said secondary winding comprises a plurality of coils;

    said primary side further has a plurality of primary legs equal to the number of coils in said primary winding, wherein each primary leg has a top switch and a bottom switch, and is connected to said primary winding between said top and bottom switches; and

    said secondary side further comprises at least one output filter inductor connected to said secondary winding.

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