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. 31, 2017

Filed:

Aug. 29, 2014
Applicant:

Infineon Technologies Austria Ag, Villach, AT;

Inventor:

Bernhard Zojer, Villach, AT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H03K 17/10 (2006.01); H02M 7/219 (2006.01); H03K 17/687 (2006.01);
U.S. Cl.
CPC ...
H03K 17/107 (2013.01); H02M 7/219 (2013.01); H03K 17/6871 (2013.01); H03K 2017/6875 (2013.01); H03K 2217/0036 (2013.01);
Abstract

In accordance with an embodiment, a circuit includes a first driver having a first output configured to be coupled to a control node of a normally-off transistor. The first driver is configured to drive a first switching signal at the first output in a cascode mode and configured to drive a first constant voltage at the first output in a direct drive mode. The circuit further includes a second driver having a second output configured to be coupled to a control node of a normally-on transistor that has a second load path terminal coupled to a first load path terminal of the normally-off transistor. The second driver is configured to drive a second switching signal at the second output in the direct drive mode.


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