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:
Dec. 27, 2022

Filed:

Jul. 30, 2020
Applicant:

Rohm Co., Ltd., Kyoto, JP;

Inventors:

Tetsuo Yamato, Kyoto, JP;

Noboru Takizawa, Kyoto, JP;

Assignee:

Rohm Co., Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 3/12 (2006.01); B60S 1/08 (2006.01); B60N 2/02 (2006.01); B60J 1/12 (2006.01);
U.S. Cl.
CPC ...
H02P 3/12 (2013.01); B60J 1/12 (2013.01); B60N 2/0232 (2013.01); B60S 1/08 (2013.01);
Abstract

The present invention provides a motor driver and a motor driving system capable of suppressing power consumption when a motor is in a brake state. The motor driver of the present invention includes: a half-bridge power output section, including a high-side transistor and a low-side transistor; a high-side driving circuit, driving the high-side transistor; and a control portion. When switching to a brake mode, the low-side transistor is turned on and the control portion turns off the high-side driving circuit.


Find Patent Forward Citations

Yamato, Tetsuo. (2022). Motor driver and motor driving system (U.S. Patent No. 11539312). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11539312

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

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