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.
Patent No.:
Date of Patent:
Dec. 31, 2019
Filed:
Dec. 21, 2018
Applicant:
Innovision Semiconductor Inc, Dongguan, CN;
Inventors:
Xuening Li, Dongguan, CN;
Guanghua Ye, Dongguan, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); G01R 19/00 (2006.01); G05F 3/26 (2006.01); H02M 1/00 (2006.01); G05F 1/565 (2006.01); H02M 3/156 (2006.01); G05F 1/46 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1584 (2013.01); G01R 19/0092 (2013.01); G05F 3/262 (2013.01); G05F 1/461 (2013.01); G05F 1/565 (2013.01); H02M 2001/0009 (2013.01); H02M 2003/1566 (2013.01);
Abstract
This present invention comprises the multiple power sections and a multi-input operational amplifier, wherein the pilot device places at the different location of the main power MOSFET form multiple individual power section, the multi-input operational amplifier drives a transistor to detect the overall current of each power section furthermore report the overall current to system.