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:
Jun. 18, 2024

Filed:

Jul. 25, 2022
Applicant:

P-duke Technology Co., Ltd., Taichung, TW;

Inventors:

Lien-Hsing Chen, Taichung, TW;

Ta-Wen Chang, Taichung, TW;

Hsiao-Hua Chi, Taichung, TW;

Ching-Ming Lai, Taichung, TW;

Wei-Hsuan Lin, Taichung, TW;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1586 (2021.05); H02M 1/0043 (2021.05);
Abstract

A novel power supply apparatus () includes a microcontroller () and a plurality of voltage converters (). If the voltage converters () are in a boost mode and a plurality of duty cycles of the voltage converters () calculated by the microcontroller () are less than 0.5, the microcontroller () is configured to limit at least one of the duty cycles of the voltage converters () to 0.5. If the voltage converters () are in a buck mode and the duty cycles of the voltage converters () calculated by the microcontroller () are greater than 0.5, the microcontroller () is configured to limit at least one of the duty cycles of the voltage converters () to 0.5.


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