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:
Nov. 18, 2025

Filed:

Nov. 30, 2023
Applicant:

Nxp Usa, Inc., Austin, TX (US);

Inventors:

Ranga Seshu Paladugu, Milpitas, CA (US);

Soon G Lim, San Jose, CA (US);

Ronak Prakashchandra Trivedi, Cupertino, CA (US);

Carmelo Morello, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/00 (2007.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 1/0054 (2021.05); H02M 3/158 (2013.01);
Abstract

The disclosure relates to improvements in bidirectional power switch circuits. Example embodiments include a bidirectional power switch, BPS, circuit () comprising: first and second terminals (); first and second MOSFETs () connected in series between the first and second terminals () and comprising respective first and second source to body diodes (Dsb, Dsb, Dsb); first and second power supply rails (VDD, VEE); first, second, third, fourth and fifth switchable current sources (IDD-, SD-, IEE-, SE-); first and second resistors (Rbs, Rgs); and a BPS switching controller () configured to control operation of the BPS circuit () between a BPS ON state in which the first and second terminals () are connected and a BPS OFF state in which the first and second terminals () are disconnected.


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