The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 06, 2026

Filed:

Nov. 26, 2024
Applicant:

Alpha and Omega Semiconductor International Lp, Toronto, CA;

Inventors:

Sitthipong Angkititrakul, Dublin, CA (US);

Yu Ding, Shanghai, CN;

Jian Yin, San Ramon, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/08 (2006.01); H02M 1/36 (2007.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33592 (2013.01); H02M 1/36 (2013.01);
Abstract

A power converter incorporating a synchronous rectifier implements adaptive gate voltage regulation for fast turn-off of the synchronous rectifier. In some embodiments, the adaptive gate voltage regulation circuit detects a voltage indicative of a drain current of the synchronous rectifier in each SR conduction cycle and monitors a slope of the detected voltage indicative of a rate of decrease of the drain current of the synchronous rectifier. The adaptive gate voltage regulation circuit further selects a gate discharge current as a function of the slope of the detected voltage to apply to the gate terminal of the synchronous rectifier.


Find Patent Forward Citations

Angkititrakul, Sitthipong. (2026). Switch mode power converter with adaptive gate voltage regulation for fast turn-off of synchronous rectifier (U.S. Patent No. 12756324). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12756324

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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