Patent · US Expired

Self-oscillating full bridge driver IC

US7190208B2 · kind B2 · utility

3Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2005
Grant dateMar 13, 2007
Priority date
Expiry dateApr 11, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K17/6871
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A self-oscillating full-bridge driver IC, in which the high-side drivers each have a bootstrap capacitor, and a bootstrap circuit for pre-charging the bootstrap capacitors before starting up the oscillator or supplying control signals to the high-side drivers.

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