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:
Sep. 17, 2024

Filed:

Mar. 07, 2022
Applicant:

Semiconductor Components Industries, Llc, Phoenix, AZ (US);

Inventors:

Kinam Song, Gilbert, AZ (US);

Michal Kuban, Valasske Mezirici, CZ;

Vlad Anghel, Bucharest, RO;

Guy Rahamim, Chandler, AZ (US);

John Constantino, Morgan Hill, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/06 (2006.01); H02H 3/08 (2006.01); H03K 17/0812 (2006.01);
U.S. Cl.
CPC ...
H03K 17/08122 (2013.01); H02H 3/06 (2013.01); H02H 3/08 (2013.01); H03K 17/08128 (2013.01);
Abstract

A gate driver to control a high-power switching device is disclosed. The gate driver includes a multifunction pin that allows the gate driver to be controlled by a multifunction signal to perform a number of different functions. For example, a level of the multifunction signal at the multifunction pin can enable/disable the output of the gate driver. In another example, a level of the multifunction signal that is held for a period while the gate driver is in a fault state can reset the state of the gate driver. In another example, pulsing the multifunction signal a number of times can activate a test of the fault detection capabilities of the gate driver. Utilizing one pin for this control, simplifies circuit complexity for communication between a controller and the gate driver, thereby reducing cost and increasing reliability.


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