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:
Jul. 09, 2019

Filed:

Apr. 19, 2016
Applicant:

Freescale Semiconductor, Inc., Austin, TX (US);

Inventors:

Philippe Dupuy, Toulouse, FR;

Hubert Michel Grandy, Lespine, FR;

Laurent Guillot, Seysses, FR;

Assignee:

NXP USA, INC., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/56 (2006.01); H03K 17/687 (2006.01); H01L 29/78 (2006.01); H01L 29/10 (2006.01); H03K 17/081 (2006.01); H03K 17/74 (2006.01);
U.S. Cl.
CPC ...
H03K 17/687 (2013.01); H01L 29/1095 (2013.01); H01L 29/7827 (2013.01); H03K 17/08104 (2013.01); H03K 17/74 (2013.01);
Abstract

A packaged unidirectional power transistor comprises a package with a number of pins which provide a voltage and/or current connection between the outside and the inside. Inside the package, a bidirectional vertical power transistor is present with a controllable bidirectional current path, through a body of the bidirectional vertical power transistor, between a first current terminal of the bidirectional vertical power transistor connected to the first current pin and a second current terminal of the bidirectional vertical power transistor connected to the second current pin. A control circuit connects the control pin to the body terminal and the control terminal to drive the body and the control terminal, which allows current through the body in a forward direction, from the first current terminal to the second terminal, as a function of the control voltage, and to block current in a reverse direction regardless of the voltage.


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