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:
Jan. 13, 2026

Filed:

Aug. 15, 2023
Applicant:

Chengdu Monolithic Power Systems Co., Ltd., Chengdu, CN;

Inventor:

Kangle Wang, Chengdu, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/156 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/156 (2013.01); H02M 1/0032 (2021.05);
Abstract

A control circuit used in a switching converter. The switching converter has a switching circuit and provides an output voltage at an output terminal. The control circuit includes a switch control circuit and a dummy load control circuit. The switch control circuit receives a feedback voltage signal indicative of the output voltage and generates a switch control signal to control a switch of the switching circuit based on the feedback voltage signal. The dummy load control circuit is coupled to the switch control circuit and generates a dummy load control signal to regulate the power consumed by a dummy load coupled between the output terminal and a reference ground based on the operation of the switch control circuit.


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