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:

Sep. 23, 2024
Applicant:

Msj Systems Llc, Milpitas, CA (US);

Inventors:

Liang Yan, Milpitas, CA (US);

Peng Li, Milpitas, CA (US);

Assignee:

MSJ SYSTEMS LLC, Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/00 (2007.01); H02M 1/32 (2007.01);
U.S. Cl.
CPC ...
H02M 3/33523 (2013.01); H02M 1/0009 (2021.05); H02M 1/32 (2013.01); H02M 3/33592 (2013.01);
Abstract

The invention relates to a current-limiting circuit of a flyback converter, and a flyback converter. The converter comprises a power input end, a power output end, a transformer, a rectifier circuit and a switch unit. The current-limiting circuit comprises a first current measurement unit, a second current measurement unit, a first divider, a second divider, a delay unit, a comparison unit and a drive unit. A first input end of the first divider is connected to the second current measurement unit, a second input end of the first divider is used for inputting a target current value, the second divider is connected to the first divider and the delay unit. The comparison unit is connected to the delay unit, the first current measurement unit, and the drive unit, and an output end of the drive unit is used for connecting to a control end of the switch unit.


Find Patent Forward Citations

Quick Actions:

Yan, Liang. (2026). Current-limiting circuit of flyback converter and flyback converter (U.S. Patent No. 12763690). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12763690

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