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:
Sep. 25, 2018
Filed:
Nov. 28, 2017
Applicant:
Dialog Semiconductor Inc., Campbell, CA (US);
Inventors:
Pengju Kong, Campbell, CA (US);
Hien Bui, Campbell, CA (US);
Duc Doan, Campbell, CA (US);
Cong Zheng, Campbell, CA (US);
Assignee:
DIALOG SEMICONDUCTOR INC., Campbell, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/44 (2007.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1582 (2013.01); H02M 1/44 (2013.01); H02M 3/33523 (2013.01);
Abstract
An adaptive valley mode switching power converter is provided that switches on a power switch within valley periods of a resonant voltage oscillation for the power switch. Each valley period is determined with regard to a valley threshold voltage.