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DC TO DC CONVERTER WITH RIPPLE CANCELLATION

  • US 20120319478A1
  • Filed: 06/20/2011
  • Published: 12/20/2012
  • Est. Priority Date: 06/20/2011
  • Status: Abandoned Application
First Claim
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1. A DC to DC converter configured to convert a first voltage, V1, to a second voltage, V2, the DC to DC converter including a first stage and a second stage, the second stage being configured to generate V2 and including N parallel phases, each of the N parallel phases including an inductor and switching circuitry configured to define a conduction interval corresponding to a duty cycle D, the conduction intervals of the respective N parallel phases being substantially evenly distributed over 360 degrees, wherein the inductors of all of the N parallel phases are magnetically coupled to each other, wherein D is about M/N, and wherein M is an integer, 0<

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