Patent · US Active

Resonant controller circuit and system with reduced peak currents during soft-start

US8804382B2 · kind B2 · utility

7Cited by
13References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 2010
Grant dateAug 12, 2014
Priority date
Expiry dateNov 12, 2032

Classification

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

Abstract

A circuit includes a first control output adapted to couple to a control terminal of a first transistor and a second control output adapted to couple to a control terminal of a second transistor. The circuit further includes a feedback input for receiving a signal and a control circuit. The control circuit is configured to independently control first and second on-times of control signals applied to the first and second control outputs, respectively, in response to receiving the signal to limit a current at an output node.

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