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Power factor correct current resonance converter

  • US 8,824,170 B2
  • Filed: 09/14/2011
  • Issued: 09/02/2014
  • Est. Priority Date: 09/15/2010
  • Status: Active Grant
First Claim
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1. A power factor correct current resonance converter comprising:

  • a current resonance converter circuit having a switch and having a transformer with primary and secondary windings, the transformer additionally having a further winding that is not electrically connected to the primary or secondary windings; and

    a power factor correct converter circuit that is cascade-connected to the current resonance converter circuit and that is additionally connected to the further winding, the power factor correct converter circuit having another switch,wherein switching operation of the switch of the power factor correct converter circuit is performed in synchronization with switching operation of the switch of the current resonance converter circuit.

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