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:
Jun. 29, 2021

Filed:

Oct. 13, 2017
Applicant:

Shenzhenshi Pengyuan Electronics Co., Ltd., Shenzhen, CN;

Inventors:

Chunxian Ye, Shenzhen, CN;

Xubiao Zhan, Shenzhen, CN;

Tao Li, Shenzhen, CN;

Shengchao Ruan, Shenzhen, CN;

Wenbo Chen, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/20 (2006.01); H02H 7/12 (2006.01); H02M 1/08 (2006.01); H02M 1/32 (2007.01); H03K 17/08 (2006.01); H03K 17/567 (2006.01); H03K 17/687 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H02H 7/20 (2013.01); H02H 7/1213 (2013.01); H02M 1/08 (2013.01); H02M 1/32 (2013.01); H03K 17/08 (2013.01); H03K 17/567 (2013.01); H03K 17/687 (2013.01); H05K 7/20 (2013.01);
Abstract

A driver for a power device. The driver includes: a voltage providing module, configured to provide a voltage required for the power device; a drive signal isolation module, including a signal input end and a signal output end isolated with each other, the signal input end being configured to receive an external drive signal, and the signal output end being connected to a control end of the power device and configured to provide an isolation drive signal for the power device; a short circuit/overcurrent protection module, connected to a drain electrode of the power device, and configured to cut off the power device when a short circuit or an overcurrent occurs for the power device. The driver also includes a Miller clamp module, an under-voltage protection module and an over-temperature protection module.


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