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:
Feb. 22, 2022

Filed:

Jul. 12, 2021
Applicant:

Excelliance Mos Corporation, Hsinchu County, TW;

Inventor:

Ming-Hung Chien, Hsinchu County, TW;

Assignee:

Excelliance MOS Corporation, Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/687 (2006.01); H03K 17/082 (2006.01); H03K 19/20 (2006.01); H03K 19/0185 (2006.01); G05F 3/26 (2006.01); H03K 17/18 (2006.01);
U.S. Cl.
CPC ...
H03K 17/0822 (2013.01); G05F 3/26 (2013.01); H03K 17/18 (2013.01); H03K 17/6871 (2013.01); H03K 19/018507 (2013.01); H03K 19/20 (2013.01);
Abstract

A control device of a power switch includes a voltage boost circuit, a discharge circuit and a bias voltage generating circuit. The voltage boost circuit generates a control voltage at a control end of the power switch by boosting a base voltage. The discharge circuit provides a discharge path between the control end of the power switch and a reference ground end according to a bias voltage. The bias voltage generating circuit compares an output voltage on an output end of the power switch with the control voltage to generate a comparison result, and generates the bias voltage according to the comparison result.


Find Patent Forward Citations

Chien, Ming-Hung. (2022). Control device of power switch (U.S. Patent No. 11258438). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11258438

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

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