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:
May. 24, 2022

Filed:

Feb. 26, 2020
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Kyoung Min Lee, Cary, NC (US);

Satish Kumar Vemuri, Raleigh, NC (US);

James Michael Walden, Apex, NC (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/567 (2006.01); H02M 1/08 (2006.01); H02M 7/5387 (2007.01); H02P 27/08 (2006.01);
U.S. Cl.
CPC ...
H03K 17/567 (2013.01); H02M 1/08 (2013.01); H02M 7/53871 (2013.01); H02P 27/08 (2013.01);
Abstract

Gate driver bootstrap circuits and related methods are disclosed. An example gate driver stage includes a first terminal and a second terminal, the first terminal to be coupled to a capacitor, the capacitor and the second terminal to be coupled to a gate terminal of a power transistor, a gate driver coupled to the first terminal and the second terminal, and a bootstrap circuit coupled to the first terminal, the second terminal, and the gate driver, the bootstrap circuit including a control stage circuit having an output and a first transistor having a first gate terminal and a first current terminal, the first gate terminal coupled to the output, the first current terminal coupled to the first terminal.


Find Patent Forward Citations

Loading…