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:
Sep. 22, 2020

Filed:

Oct. 09, 2019
Applicant:

Dialog Semiconductor (Uk) Limited, London, GB;

Inventors:

Hyungtaek Chang, Gilbert, AZ (US);

Bryan Quinones, Chandler, AZ (US);

Michael Jayo, Gilbert, AZ (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/00 (2006.01); H02M 1/38 (2007.01); H02M 1/08 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 1/38 (2013.01); H02M 1/08 (2013.01); H02M 3/158 (2013.01);
Abstract

A switching converter with reduced dead-time and without reverse-recovery is disclosed. The switching converter includes a first power switch coupled to a second power switch, a mode detector and a controller. The mode detector is adapted to detect a mode of operation of the first power switch and the second power switch, and to identify a first period during which the first power switch is turned on and operates in a linear mode while the second power switch is turned off. The controller is adapted to bias the second power switch with a predetermined voltage during the first period to turn on the second power switch during a second period. In the second period the first power switch is operating in a saturation mode.


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