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:
Jul. 25, 2017

Filed:

May. 07, 2014
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Madhan Radhakrishnan, Bangalore, IN;

Nitin Agarwal, Bangalore, IN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/00 (2006.01); H02M 1/14 (2006.01); H02M 3/158 (2006.01); H02M 1/15 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1588 (2013.01); H02M 1/00 (2013.01); H02M 1/143 (2013.01); H02M 1/15 (2013.01); H02M 3/158 (2013.01); H02M 2001/0003 (2013.01); H02M 2001/0009 (2013.01); H02M 2001/0012 (2013.01); Y02B 70/1466 (2013.01);
Abstract

Aspects of the present invention provide a DC/DC converter for use with a supply voltage and operable to drive a load, wherein the DC/DC converter includes a Vnode, a Vnode, a switching component, a filter, a comparator, a current detecting component and a control component. The Vnode can receive the supply voltage and the Vnode can provide an output voltage to drive the load. The filter electrically connects the switching component with the Vnode. The comparator can generate a comparison signal based on the output voltage. The current detecting component can detect when a current in a direction from the filter toward the Vnode decreases to zero. The control component can control the switching component so as to provide the output voltage at the Vnode in a discontinuous conduction mode to drive the load.


Find Patent Forward Citations

Loading…