Patent · US Expired

Ripple canceling, soft switching isolated DC/DC converters with reduced voltage stress synchronous rectification

US6445599B1 · kind B1 · utility

195Cited by
5References
34Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 29, 2001
Grant dateSep 3, 2002
Priority date
Expiry dateMar 29, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M1/007
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Ripple canceling, soft switching isolated DC/DC converters with reduced voltage stress synchronous rectification. The converters include interleaved switching converters providing power to a node supplying power to a zero volt switching bi-phase power conversion stage driving synchronous rectifiers feeding an output filter. In one embodiment, the interleaved converters are boost mode converters operating in continuous conduction mode boost converters. Various embodiments are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.