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Multiple input DC-DC power converter

  • US 7,227,277 B2
  • Filed: 10/29/2003
  • Issued: 06/05/2007
  • Est. Priority Date: 10/29/2003
  • Status: Expired due to Fees
First Claim
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1. A buck-boost converter for converting a plurality of dc input voltages from a plurality of voltage sources to at least one dc output voltage, the converter comprising:

  • a plurality of voltage inputs;

    a switch in an electrical path from each of said voltage inputs for conducting current from and blocking current to said voltage inputs;

    a magnetically inductive device in an electrical path from each of said switches; and

    a voltage output bucked or boosted relative to one of said voltage inputs in an electrical path from said magnetically inductive device.

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