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.
Patent No.:
Date of Patent:
Jan. 19, 2016
Filed:
Jun. 02, 2014
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Tetsuo Tateishi, Aichi, JP;
Xuening Li, Dongguan, CN;
Assignee:
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/00 (2007.01);
U.S. Cl.
CPC ...
H02M 3/158 (2013.01); H02M 3/1588 (2013.01); H02M 2001/0009 (2013.01); H02M 2001/0025 (2013.01);
Abstract
DC to DC converters and pulse width modulation controllers are presented with compensation circuitry to mitigate discontinuous conduction mode (DCM) undershoot and continuous conduction mode offsets in inductor current emulation information by providing compensation signals proportional to the output voltage and the converter off time (Toff) when the low side converter switch is actuated.