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:
May. 01, 2018
Filed:
Oct. 30, 2015
Applicant:
Infineon Technologies Austria Ag, Villach, AT;
Inventors:
Weifu Yu, Singapore, SG;
Nitin Agarwal, Singapore, SG;
Mingping Mao, Singapore, SG;
Guoxing Zhang, Singapore, SG;
Assignee:
INFINEON TECHNOLOGIES AUSTRIA AG, Villach, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/36 (2007.01); H02M 1/42 (2007.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33507 (2013.01); H02M 1/36 (2013.01); H02M 1/4225 (2013.01); H02M 2001/007 (2013.01); H02M 2001/0096 (2013.01); Y02B 70/126 (2013.01);
Abstract
In accordance with an embodiment, a method of operating a power supply includes detecting a loss of at least one of an AC input voltage an AC input power at an input of the power supply, and increasing a switching frequency of the power supply upon detection of the loss of the AC input voltage or AC input power.