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:
Jul. 10, 2018
Filed:
Dec. 04, 2017
Applicants:
Dialog Semiconductor Inc., Campbell, CA (US);
Dialog Semiconductor (Uk) Limited, London, GB;
Inventors:
Zhiqiu Ye, Beijing, CN;
Nailong Wang, Beijing, CN;
Yimin Chen, Campbell, CA (US);
Xiaolin Gao, Campbell, CA (US);
Assignees:
DIALOG SEMICONDUCTOR INC., Campbell, CA (US);
DIALOG SEMICONDUCTOR (UK) LIMITED, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/08 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33507 (2013.01); H02M 1/08 (2013.01); H02M 2001/0009 (2013.01);
Abstract
A switching power converter is provided that extrapolates from a reference voltage during dead periods of a rectified input voltage as determined from a comparison of an Isense voltage to a current threshold.