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:
Apr. 06, 2021
Filed:
Nov. 15, 2019
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Zejing Wang, Shanghai, CN;
Zhujun Li, Shanghai, CN;
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/46 (2006.01); H02M 1/14 (2006.01); H02M 3/158 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
G05F 1/46 (2013.01); H02M 1/14 (2013.01); H02M 3/158 (2013.01); H02M 2001/0003 (2013.01);
Abstract
A switching converter controller includes an on-time timer circuit coupled to a switch driver circuit. The on-time timer circuit includes an up/down counter with a clock input node. The on-time timer circuit also includes a latch with an input coupled to an external clock signal and with an output coupled to the clock input node. The on-time timer circuit also includes an on-time capacitor array with a control terminal coupled an output of the up/down counter.