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.

Date of Patent:
Mar. 16, 2021

Filed:

Jan. 23, 2019
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Tetsuya Mihashi, Kyoto, JP;

Junji Ishiyama, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/155 (2006.01); H02M 3/156 (2006.01); H02M 1/08 (2006.01); H02M 1/14 (2006.01); H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
H02M 3/155 (2013.01); H02M 1/08 (2013.01); H02M 1/14 (2013.01); H02M 3/156 (2013.01); H03F 3/45475 (2013.01);
Abstract

A switching regulator includes a switch device that is connected between an input terminal to which an input DC voltage is applied and an output terminal from which an output DC voltage is output, and that is turned on and off according to a drive signal; a hysteresis generation circuit to which the input DC voltage and the output DC voltage are applied; a reference voltage generation circuit that generates a reference voltage having a gradient proportional to an output current or an output voltage; and a drive signal generation circuit that generates the drive signal by comparing the output DC voltage with the reference voltage, and that, where the hysteresis generation circuit generates the output current or the output voltage that is inversely proportional to a differential voltage between the input DC voltage and the output DC voltage.


Find Patent Forward Citations

Loading…