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:
Nov. 17, 2009
Filed:
Dec. 07, 2007
Applicants:
Yuan-wen Chang, Hsin-Chu, TW;
Yu-bin Wang, Hsin-Chu, TW;
Ming-nan Chuang, Hsin-Chu, TW;
Yu-chuan Liu, Hsin-Chu, TW;
Inventors:
Yuan-Wen Chang, Hsin-Chu, TW;
Yu-Bin Wang, Hsin-Chu, TW;
Ming-Nan Chuang, Hsin-Chu, TW;
Yu-Chuan Liu, Hsin-Chu, TW;
Assignee:
Leadtrend Technology Corp., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/122 (2006.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
Abstract
A control circuit for adjusting leading edge blanking time is disclosed. The control circuit is applied to a power converting system. The control circuit adjusts a leading edge blanking time according to a feedback signal relative to a load connected to the output terminal of the power converting system. An over-current protection mechanism of the power converting system is disabled within the leading edge blanking time.