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:
Jun. 28, 2022
Filed:
Aug. 26, 2019
Applicant:
Apple Inc., Cupertino, CA (US);
Inventors:
Kejiu Zhang, Los Gatos, CA (US);
Sunil M. Akre, Santa Clara, CA (US);
Assignee:
APPLE INC., Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 1/18 (2006.01); H02M 7/00 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0231 (2013.01); H02M 7/003 (2013.01); H05K 1/0203 (2013.01); H05K 1/0233 (2013.01); H05K 1/181 (2013.01); H05K 7/209 (2013.01); H05K 2201/1003 (2013.01); H05K 2201/10015 (2013.01); H05K 2201/10166 (2013.01); H05K 2201/10545 (2013.01);
Abstract
The disclosed technology relates to a power supply circuit that utilizes a double-sided printed circuit board (PCB) that has a first surface and a second surface. The second surface is disposed opposite the first surface. Mounted on the first surface is a first power stage and a first inductor. Mounted on the second surface is a second power stage and a second inductor. The second power stage is disposed opposite the first power stage. The second inductor is disposed opposite the first inductor.