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:
Mar. 03, 2020

Filed:

Jun. 01, 2018
Applicant:

Infineon Technologies Dresden Gmbh & Co. KG, Dresden, DE;

Inventors:

Rolf Weis, Dresden, DE;

Ralf Rudolf, Dresden, DE;

Herwig Wappis, Drobollach, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/00 (2006.01); H03K 17/687 (2006.01); H03K 17/10 (2006.01); H02M 1/088 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H03K 17/6872 (2013.01); H02M 1/088 (2013.01); H02M 3/1588 (2013.01); H03K 17/102 (2013.01); H03K 2017/6875 (2013.01);
Abstract

An electronic circuit includes: a drive circuit having an output coupled to a control node of a first electronic switch; a switch circuit with second electronic switches, load paths of the second electronic switches being connected in series, and the switch circuit being connected between a first load node of the first electronic switch and a reference node; and a level shifter coupled between a first signal input and an input of the drive circuit and including cascaded level shifter cells. Each level shifter cell includes a signal input and output, and first and second supply nodes. Each level shifter cell is associated with a respective second electronic switch. The first supply node of each level shifter cell is coupled to a first load node of the associated second electronic switch, and the second supply node is coupled to a second load node of the associated second electronic switch.


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