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:
Jul. 21, 2026

Filed:

Jan. 03, 2023
Applicant:

Infineon Technologies Austria Ag, Villach, AT;

Inventors:

Stefano Saggini, Udine, IT;

Kevin Zufferli, Fagagna, IT;

Roberto Rizzolatti, Villach, AT;

Mario Ursino, Villach, AT;

Christian Rainer, Magdalensberg, AT;

Gerald Deboy, Klagenfurt, AT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/00 (2007.01); H02M 3/07 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33569 (2013.01); H02M 1/0016 (2021.05); H02M 1/0064 (2021.05); H02M 1/009 (2021.05); H02M 1/0095 (2021.05); H02M 3/07 (2013.01); H02M 3/072 (2021.05); H02M 3/158 (2013.01); H02M 3/1584 (2013.01);
Abstract

A power supply includes a first power converter stage and a second power converter stage. The first power converter stage includes a first transformer winding; the second power converter stage includes a second transformer winding. The first power converter stage converts an input voltage into an intermediate voltage. The second power converter stage converts the intermediate voltage into first current contributing to generation of the output voltage. A circuit path in the power supply provides coupling of the first transformer winding in the first power converter to the second winding in the second power converter stage. Series connectivity of the first winding and the second winding provided by the circuit path creates a trans-inductance path between the first power converter stage and the second power converter stage.


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