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. 24, 2023

Filed:

Sep. 23, 2021
Applicant:

Delphi Technologies Ip Limited, St Michael, BB;

Inventors:

Karthik Naik, Bedok, SG;

Miang Keng Yoon, Geylang, SG;

Neil van Zyl, Amboy, IN (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02P 27/08 (2006.01); H02P 29/028 (2016.01);
U.S. Cl.
CPC ...
H02P 27/08 (2013.01); H02P 29/028 (2013.01);
Abstract

A system includes a control board comprising: a microprocessor configured to output a PWM signal; a primary shutoff path circuit, an upper MOSFET shutoff circuit, and a lower MOSFET shutoff circuit, each of the circuits configured to receive the PWM signal; a first buffer provided at an output of the primary shutoff path circuit; a second buffer provided at an output of the upper MOSFET shutoff circuit; a third buffer provided at an output of the lower MOSFET shutoff circuit; a first resistor and a second resistor provided in parallel at the first buffer and configured to provide a first feedback signal; a third resistor and a fourth resistor provided in parallel at the second buffer and configured to provide a second feedback signal; and a fifth resistor and a sixth resistor provided in parallel at the third buffer and configured to provide a third feedback signal.


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