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:
May. 14, 2019
Filed:
Aug. 02, 2013
Applicant:
Fairchild Korea Semiconductor Ltd., Bucheon, KR;
Inventors:
Youngbae Park, Bucheon-si, KR;
Eunsung Jang, Bucheon-si, KR;
Jaehan Yoon, Bucheon-si, KR;
Byunghak Ahn, Seoul, KR;
Jin-Tae Kim, Seoul, KR;
Taesung Kim, Suwon-si, KR;
Gwanbon Koo, Bucheon-si, KR;
Keun-Eui Hong, Cupertino, CA (US);
Assignee:
SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC, Phoenix, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/00 (2006.01); G05F 1/10 (2006.01); H02M 3/335 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
G05F 1/10 (2013.01); H02M 3/33523 (2013.01); H02M 2001/0025 (2013.01);
Abstract
One cable compensation circuit is connected to a shunt regulator to generate a feedback voltage corresponding to an output voltage of a power supply device. The cable compensation circuit controls cathode impedance of the shunt regulator according to the output current of the power supply device to compensate a voltage drop generated in a cable.