Patent · US Active

Switched-mode power supply with bypass mode

US11509223B2 · kind B2 · utility

1Cited by
3References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 12, 2021
Grant dateNov 22, 2022
Priority date
Expiry dateMar 12, 2041

Classification

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

Abstract

In an embodiment, an SMPS comprises a half-bridge, and a driver configured to drive the half-bridge based on a PWM signal. The SMPS further comprising a first circuit coupled between the output of the driver and a control terminal of a high-side transistor of the half-bridge, wherein the first circuit is configured to maintain the first transistor on when the PWM signal has a duty cycle that is substantially 100%.

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