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. 10, 2014
Filed:
Dec. 13, 2011
Applicants:
Xiaoming LI, Hangzhou, CN;
Xiaokang Wu, Hangzhou, CN;
Qian Ouyang, Hangzhou, CN;
Inventors:
Assignee:
Chengdu Monolithic Power Systems Co., Ltd., Chengdu, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/157 (2006.01);
U.S. Cl.
CPC ...
Abstract
A constant on-time converter has an input terminal, an output terminal, a feedback circuit, an operating circuit, a comparison circuit, a timer, a driving circuit and a switching circuit. The operating circuit is coupled to a compensation signal adjusted by a digital controller, and the compensation signal rises up to a predetermined amplitude when a feedback signal is less than a reference signal.