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:
Nov. 22, 2022

Filed:

Jul. 14, 2020
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Pei-Hsin Liu, Westford, MA (US);

Cheng Liu, Shanghai, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/34 (2007.01);
U.S. Cl.
CPC ...
H02M 3/33569 (2013.01); H02M 3/33523 (2013.01); H02M 1/344 (2021.05);
Abstract

A converter system () includes a transformer () having a primary side () and a secondary side (), a first switch () with a first terminal () coupled to the primary side () and a second terminal () coupled to a voltage supply terminal, a second switch () coupled to the first terminal () of the first switch (), loop control circuitry (), coupled to the secondary side (), and configured to generate an offset signal based on an output voltage provided at the secondary side () and to generate a compensated signal by compensating the offset signal to a sensed signal being representative of a first current flowing through the primary side (), and switch control circuitry (), coupled to the loop control circuitry (), and configured to operate the first and second switches () based on the compensated signal.


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