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:
Jan. 02, 2018
Filed:
Mar. 02, 2017
Applicant:
Sii Semiconductor Corporation, Chiba-shi, Chiba, JP;
Inventors:
Akihiro Kawano, Chiba, JP;
Katsuya Goto, Chiba, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/32 (2007.01);
U.S. Cl.
CPC ...
H02M 3/158 (2013.01); H02M 1/32 (2013.01);
Abstract
To operate a plurality of abnormality detecting functions of a switching regulator with low power consumption and configure an occupied area of a semiconductor device to be reduced. A switching regulator is configured to be equipped with a comparison circuit, switch circuits, and a switch control circuit and to switch the switch circuits by control signals of the switch control circuit and realize a plurality of abnormality detecting functions by the one comparison circuit.