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.:

US 9300279 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 29, 2016

Filed:

Jul. 24, 2015
Applicant:

Renesas Electronics Corporation, Kawasaki-shi, JP;

Inventor:

Sakae Nakajima, Kawasaki, JP;

Assignee:

Renesas Electronics Corporation, Kawasaki-shi, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/088 (2006.01); H01L 27/02 (2006.01); H03K 3/353 (2006.01); H01L 29/78 (2006.01); G01R 19/00 (2006.01); H01L 23/00 (2006.01); H01L 27/092 (2006.01);
U.S. Cl.
CPC ...
H03K 3/353 (2013.01); G01R 19/0084 (2013.01); H01L 27/0207 (2013.01); H01L 27/088 (2013.01); H01L 29/7815 (2013.01); H01L 29/7825 (2013.01); H01L 24/05 (2013.01); H01L 24/06 (2013.01); H01L 24/48 (2013.01); H01L 24/49 (2013.01); H01L 24/73 (2013.01); H01L 27/092 (2013.01); H01L 2224/04042 (2013.01); H01L 2224/05554 (2013.01); H01L 2224/06134 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48137 (2013.01); H01L 2224/48257 (2013.01); H01L 2224/48465 (2013.01); H01L 2224/49107 (2013.01); H01L 2224/49175 (2013.01); H01L 2224/73265 (2013.01); H01L 2924/00014 (2013.01); H01L 2924/13055 (2013.01);
Abstract

A semiconductor high-side driver including; an input terminal; an output terminal to be coupled to a load element; an output MOS transistor having a drain coupled to a power supply terminal, a source coupled to the output terminal and a gate; a sense MOS transistor having a drain coupled to the power supply terminal, a gate coupled to the gate of the output MOS transistor and a source; a control circuit coupled to the input terminal and provides a control signal to the gate of the output MOS transistor; and a voltage detection circuit which includes: a threshold voltage generation circuit having a first terminal coupled to the power supply terminal and a second terminal which generates a voltage lower than a voltage of the power supply terminal by a threshold voltage; and a comparator.


Find Patent Forward Citations

Nakajima, Sakae. (2016). Detecting and driving load using mos transistor (U.S. Patent No. 9300279). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9300279

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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