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:
Jan. 08, 2019

Filed:

Nov. 21, 2016
Applicant:

Dialog Semiconductor (Uk) Limited, London, GB;

Inventors:

Francesco Dalena, Leghorn, IT;

Nicolo Nizza, Marsala, IT;

Danilo Gerna, Cortaillod, CH;

Enrico Pardi, Cascina, IT;

Stefano Scaldaferri, Bientina, IT;

Alexandre Morello, Leghorn, IT;

Tommaso Baldetti, Pisa, IT;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 3/156 (2006.01); H02M 7/48 (2007.01); H02M 1/38 (2007.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/158 (2013.01); H02M 1/38 (2013.01); H02M 3/156 (2013.01); H02M 3/1584 (2013.01); H02M 3/1588 (2013.01); H02M 7/48 (2013.01); H02M 2001/0051 (2013.01);
Abstract

A switching mode power converter circuit and a method are presented. The circuit comprises a first transistor switch and a second transistor switch coupled in series between an input voltage level and ground. There is a control circuit for controlling switching operation of the first transistor switch and the second transistor switch. There is a detection circuit for sensing a voltage at an intermediate node arranged between the first transistor switch and the second transistor switch, for deriving an indication of a slope of the sensed voltage, and for generating a switching control signal for the control circuit on the basis of the derived indication of the slope of the sensed voltage. The control circuit sets a first timing for activating the first transistor switch and/or a second timing for activating the second transistor switch on the basis of the switching control signal.


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