Patent · US Expired

PWM regulator with discontinuous mode and method therefor

US7298124B2 · kind B2 · utility

103Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 2004
Grant dateNov 20, 2007
Priority date
Expiry dateMay 16, 2025

Classification

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

Abstract

In one embodiment, a power supply controller has a variable frequency oscillator that is used for controlling a PWM controller. The power supply controller varies a frequency of the variable frequency oscillator.

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