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:
Mar. 26, 2024

Filed:

Dec. 22, 2022
Applicant:

Silergy Semiconductor Technology (Hangzhou) Ltd, Hangzhou, CN;

Inventors:

Kaiwei Yao, Sunnyvale, CA (US);

Zhiyuan Shen, Hangzhou, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); G01R 19/165 (2006.01); G01R 19/175 (2006.01); H02M 1/084 (2006.01); H02M 1/32 (2007.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1584 (2013.01); G01R 19/16528 (2013.01); G01R 19/175 (2013.01); H02M 1/0845 (2013.01); H02M 1/32 (2013.01); H02M 1/0009 (2021.05); H02M 1/0025 (2021.05);
Abstract

A method of controlling a multi-phase power converter having a plurality of power stage circuits coupled in parallel, can include: obtaining a load current of the multi-phase power converter; enabling corresponding power stage circuits to operate in accordance with the load current, such that a switching frequency is maintained within a predetermined range when the load current changes; and controlling the power stage circuits to operate under different modes in accordance with the load current, such that the switching frequency is maintained within the predetermined range when the load current changes.


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