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:
Jul. 06, 2021

Filed:

Jan. 10, 2019
Applicant:

Maxim Integrated Products, Inc., San Jose, CA (US);

Inventor:

Arman Hematy, San Jose, CA (US);

Assignee:

Maxim Integrated Products, Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/24 (2006.01); H02H 7/122 (2006.01); H02M 1/088 (2006.01); H03K 17/689 (2006.01);
U.S. Cl.
CPC ...
H02H 3/243 (2013.01); H02H 7/1222 (2013.01); H02M 1/088 (2013.01); H03K 17/689 (2013.01);
Abstract

Systems and methods for gate driver with field-adjustable undervoltage lockout (UVLO) are disclosed. A gate driver system comprises a control circuit and a driver circuit. The driver circuit incorporates a field-adjustable UVLO, a control logic, and an inverter. The level of the field-adjustable UVLO is adjustable by an external circuit, which can be a resistor based voltage divider. By setting the UVLO level externally adjustable and by moving a reference ground to the external voltage divider, the gate driver system is able to implement gate control for various load without needing extra ground pin.


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