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. 17, 2016

Filed:

May. 31, 2013
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Kuang-Yao Cheng, East Greenwich, RI (US);

Hal Chen, Hoboken, NJ (US);

Wenkai Wu, East Greenwich, RI (US);

Weidong Zhu, East Lyme, CT (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/00 (2007.01); H02M 3/156 (2006.01);
U.S. Cl.
CPC ...
H02M 3/156 (2013.01); H02M 3/158 (2013.01); H02M 3/1588 (2013.01); H02M 2001/0025 (2013.01); H02M 2001/0032 (2013.01);
Abstract

One embodiment includes a power regulator system. The system includes a switch control stage configured to generate at least one activation signal based on a pulse-width modulation (PWM) signal and to control a respective at least one switch to generate an output voltage. The system also includes a feedback stage configured to generate the PWM signal based on a ramp signal and a feedback voltage that is based on the output voltage. The system further includes a ramp generator stage configured to adaptively generate the ramp signal based on the output voltage and based on the at least one activation signal.


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