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:
Sep. 12, 2023

Filed:

May. 16, 2021
Applicant:

Maxim Integrated Products, Inc., San Jose, CA (US);

Inventors:

Di Yao, San Jose, CA (US);

Alexandr Ikriannikov, San Jose, CA (US);

Andrea Pizzutelli, Redwood City, CA (US);

Thurein Soe Paing, Lafayette, CO (US);

Assignee:

Maxim Integrated Products, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/04 (2006.01); H01F 27/34 (2006.01); H01F 27/24 (2006.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H01F 27/346 (2013.01); H01F 27/24 (2013.01); H01F 27/28 (2013.01); H02M 3/04 (2013.01);
Abstract

A switching power converter includes a first switching stage, a second switching stage, a coupled inductor, and a boost winding. The coupled inductor includes a first phase winding, a second phase winding, and a magnetic core. The first phase winding is wound at least partially around a first portion of the magnetic core, and the first phase winding is electrically coupled to the first switching stage. The second phase winding is wound at least partially around a second portion of the magnetic core, and the second phase winding is electrically coupled to the second switching stage. The boost winding forms at least one turn such that mutual magnetic flux associated with each of the first and second phase windings flows through the at least one turn.


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