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. 04, 2026

Filed:

Jul. 11, 2022
Applicant:

Tdk-lambda Americas Inc., Plano, TX (US);

Inventor:

Praveen Desireddy, Neptune, NJ (US);

Assignee:

TDK-LAMBDA AMERICAS INC., Plano, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/48 (2007.01); H02J 7/02 (2016.01); H02M 3/335 (2006.01); H02M 7/5387 (2007.01);
U.S. Cl.
CPC ...
H02M 7/4815 (2021.05); H02J 7/02 (2013.01); H02M 3/33573 (2021.05); H02M 7/53871 (2013.01);
Abstract

A resonant converter, apparatus, and method for power conversion. The resonant converter includes an input stage, an output stage, and a resonant network stage that includes at least one inductor and at least one capacitor. The resonant network stage is electrically coupled between the input stage and the output stage and configured to provide a constant current gain at a first operating frequency and a constant voltage gain at a second operating frequency that differs from the first operating frequency. The output stage is configured to be electrically coupled to a load having either a constant current or constant voltage operating mode, or both, and the resonant network provides the constant current, or the constant voltage based on a control signal generated by a frequency modulator for switching between the first operating frequency and the second operating frequency.


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