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:
Feb. 10, 2026

Filed:

Nov. 24, 2023
Applicant:

Chicony Power Technology Co., Ltd., New Taipei, TW;

Inventor:

Min-Han Lee, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33507 (2013.01); H02M 1/0009 (2021.05); H02M 1/0032 (2021.05);
Abstract

A power converter includes a primary-side circuit, a primary-side controller, a primary-side winding circuit, a secondary-side circuit, a secondary-side controller, and a first optocoupler. The primary-side controller generates a first control signal according to a first feedback signal, and the primary-side winding circuit provides a second feedback signal. The secondary-side controller generates the first feedback signal according to a DC output signal, and the first optocoupler provides the first feedback signal to the primary-side controller. The primary-side controller provides the first control signal to control the primary-side circuit according to the first feedback signal, and when the primary-side controller realizes that an output current of the power converter is lower than a current threshold, the primary-side controller generates the first control signal according to the second feedback signal.


Find Patent Forward Citations

Lee, Min-Han. (2026). Power converter and feedback control method thereof (U.S. Patent No. 12549106). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12549106

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

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