Patent · US Active

Resonant converter with synchronous rectifier feedback

US9831772B1 · kind B1 · utility

2Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 2015
Grant dateNov 28, 2017
Priority date
Expiry dateApr 28, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B70/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A system includes an inductance, a sensing circuit, a filter circuit, and a switch. The inductance includes a first terminal connected to (i) an output of a power supply supplying a DC voltage and (ii) a load, and a second terminal connected to a node. The sensing circuit is configured to sense voltage at the node. The filter circuit is configured to filter the voltage at the node, and output a filtered voltage. The switch is configured to communicate with the node, and control current through the load based on the filtered voltage.

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