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:
May. 19, 2026

Filed:

May. 24, 2022
Applicant:

Delta Electronics (Shanghai) Co., Ltd., Shanghai, CN;

Inventor:

Pengkai Ji, Shanghai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 27/26 (2006.01); H01F 37/00 (2006.01); H02M 1/00 (2006.01); H02M 3/335 (2006.01); H05K 1/14 (2006.01); H05K 1/16 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2804 (2013.01); H01F 27/263 (2013.01); H01F 37/00 (2013.01); H02M 1/0064 (2021.05); H02M 3/33569 (2013.01); H05K 1/141 (2013.01); H05K 1/165 (2013.01); H01F 2027/2809 (2013.01);
Abstract

The disclosure provides a power supply module, including: a pin; a magnetic core including: a first and second magnetic plate arranged in parallel; a first upper wiring layer; a first middle wiring layer; a first lower wiring layer, wherein at least a part of the first upper wiring layer and the first middle wiring layer are connected to form a first winding surrounding the first magnetic plate, at least a part of the first lower wiring layer and the first middle wiring layer are connected to form a second winding surrounding the second magnetic plate. The magnetic core, the first and second winding form a magnetic element electrically connected to a switch. A magnetic loop surrounds a first axis, the first winding surrounds a second axis, the second winding surrounds a third axis, the first, second and third axis are parallel to a plane where the pin is located.


Find Patent Forward Citations

Loading…