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:
Oct. 29, 2019

Filed:

Jun. 18, 2018
Applicant:

Infineon Technologies Austria Ag, Villach, AT;

Inventors:

Karl Norling, Villach, AT;

Johannes Groeger, Blaubeuren, DE;

Alexander Schreiber, Buchheim, DE;

Bernhard Wicht, Reutlingen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/082 (2006.01);
U.S. Cl.
CPC ...
H03K 17/0828 (2013.01);
Abstract

In accordance with an embodiment, a method of driving a switching transistor includes driving the switching transistor with a gate drive signal; measuring at least one of a derivative of a load path voltage and a derivative of a load path current of the switching transistor; measuring a derivative of the gate drive signal; forming an error signal based on a reference signal, a measured derivative of the gate drive signal, and at least one of the measured derivative of the load path voltage of the switching transistor or the measured derivative of the load path current of the switching transistor; and forming the gate drive signal, where forming the gate drive signal includes processing the error signal using a dynamic controller.


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