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:
Aug. 30, 2016
Filed:
Nov. 27, 2013
Applicant:
Chengdu Monolithic Power Systems Co., Ltd., Chengdu, CN;
Inventors:
Min Xu, Hangzhou, CN;
Zhengui Bai, Lin'an, CN;
Xiaoqing Li, Hangzhou, CN;
Yuancheng Ren, Hangzhou, CN;
Assignee:
CHENGDU MONOLITHIC POWER SYSTEMS CO., LTD., Chengdu, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/40 (2006.01); H02J 7/00 (2006.01); H02M 3/158 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/007 (2013.01); H02J 7/0072 (2013.01); H02M 3/158 (2013.01); H02J 7/0052 (2013.01); H02J 2007/0059 (2013.01); H02M 2001/0009 (2013.01);
Abstract
A switching charger having a control circuit configured to provide a control signal; a power stage turned ON and OFF by the control signal; an inductor coupled between the power stage and a load; and an output capacitor coupled in parallel with the load; a current sense circuit integrated to the control circuit to sense a current flowing through the power stage.