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:
Jun. 03, 2025

Filed:

Mar. 17, 2022
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Rida Shawky Assaad, Murphy, TX (US);

Angelo William Pereira, Allen, TX (US);

Gangqiang Zhang, Plano, TX (US);

Kae Ann Wong, Allen, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/08 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 3/158 (2013.01); H02M 1/08 (2013.01);
Abstract

In a switching regulator driver, a sense circuit has a transistor current input and a sense circuit output. A logic circuit has a logic circuit input and first and second outputs. The logic circuit input is coupled to the sense circuit output. A counter has a counter clock input, a counter control input and a counter output. The counter clock input is coupled to the first output. The counter control input is coupled to the second output. The counter is configured to provide a count value at the counter output. A programmable drive strength circuit has a drive strength circuit input and a transistor control output. The drive strength circuit input is coupled to the counter output. The programmable drive strength circuit is configured to adjust a drive current at the transistor control output based on the count value.


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