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. 13, 2026

Filed:

Apr. 25, 2024
Applicant:

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

Inventors:

Kuo-Yang Chen, New Taipei City, TW;

Chi-Tsung Wu, New Taipei City, TW;

Assignee:

CHICONY POWER TECHNOLOGY CO., LTD., New Taipei City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/00 (2006.01); H02M 1/32 (2007.01);
U.S. Cl.
CPC ...
H02M 1/32 (2013.01); H02M 1/0032 (2021.05); H02M 3/33507 (2013.01); H02M 3/33523 (2013.01);
Abstract

A power supply unit provides an output voltage to supply power to a load. The power supply unit includes an over-power protection circuit, and the over-power protection circuit includes a switch, a first resistor and a second resistor. When the output voltage is at a first level, the over-power protection circuit turns on the switch according to the output voltage at the first level to provide a first resistance value based on the first resistor and the second resistor in parallel, so as to adjust the over-power protection value of the power converter to a first value. When the output voltage is at the second level, the over-power protection circuit turns off the switch according to the output voltage at the second level to provide a second resistance value of the second resistor, so as to adjust the over-power protection value to a second value.


Find Patent Forward Citations

Chen, Kuo-Yang. (2026). Isolated converter with output voltage protection and adjustable protection threshold (U.S. Patent No. 12763668). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12763668

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

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