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:
Mar. 21, 2017
Filed:
Jan. 09, 2015
Applicant:
Renesas Electronics Corporation, Kawasaki-shi, JP;
Inventors:
Kentaro Hayashi, Kawasaki, JP;
Yutaka Hayashi, Kawasaki, JP;
Assignee:
Renesas Electronics Corporation, Kawasaki-shi, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/567 (2006.01); H02M 1/14 (2006.01); H02M 3/156 (2006.01); G05F 1/56 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
G05F 1/567 (2013.01); G05F 1/56 (2013.01); H02M 3/156 (2013.01); H02M 1/14 (2013.01); H02M 2001/0025 (2013.01);
Abstract
A semiconductor integrated circuit that is used for a stabilizing power supply circuit which supplies an output power supply voltage to a parallel connection of a smoothing capacitor and a load, from an input power supply voltage, includes an error amplifier that detects an error of the output power supply voltage, an output control circuit that is connected between the input terminal and the output terminal, a phase compensation circuit that is connected to the error amplifier, and a detection control circuit that is connected to the phase compensation circuit.