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.
Patent No.:
Date of Patent:
Sep. 16, 2025
Filed:
Nov. 30, 2022
Applicant:
Monolithic Power Systems, Inc., Kirkland, WA (US);
Inventors:
Jiangheng Lu, Livermore, CA (US);
Siran Wang, Hangzhou, CN;
Assignee:
Monolithic Power Systems, Inc., Kirkland, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/00 (2006.01); H02M 1/00 (2007.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
H02M 3/015 (2021.05); H02M 1/0058 (2021.05); H02M 3/01 (2021.05); H02M 3/33571 (2021.05);
Abstract
A power system with adaptive minimum frequency is disclosed. The power system includes a resonant converter and a control circuit. Under the control of the control circuit, the resonant converter works with an adaptive minimum frequency. The value of the adaptive minimum frequency is preset and is selected by an equivalent resistance or an output voltage of the resonant converter.