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:
Mar. 28, 2023

Filed:

Feb. 05, 2020
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Tawen Mei, Sunnyvale, CA (US);

Karen Chan, South San Francisco, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/156 (2006.01); H03K 5/24 (2006.01);
U.S. Cl.
CPC ...
H02M 3/156 (2013.01); H03K 5/24 (2013.01);
Abstract

A system includes: an input voltage source; a power stage coupled to the input voltage source; a load coupled to an output of the power stage; and an error amplifier circuit coupled to the power stage. The error amplifier circuit includes an error amplifier; a transconductance stage coupled to an output of the error amplifier; an internal compensation switch; an external compensation switch; and control logic coupled to the internal compensation switch and the external compensation switch. The control logic is configured to selectively operate the internal compensation switch and the external compensation switch in one of an internal compensation mode and an external compensation mode.


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