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:
Aug. 11, 2026

Filed:

Dec. 22, 2023
Applicant:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Inventors:

Wei Han, Shanghai, CN;

Qi Qian, Shanghai, CN;

Lili Chen, Shanghai, CN;

Assignee:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1584 (2013.01);
Abstract

A driving power stage can receive a PWM signal from the PWM controller and output a PWM signal to a secondary power stage. The secondary power stage can be turned off by the driving power stage during a light-load mode. For a single-phase application, the driving power stage can turn off a switch, causing the power stage to work as a regular power stage. Various other methods and systems are also disclosed.


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