DocumentCode
3629896
Title
High precision over current detection for a high side switch
Author
Ana-Maria Luca;Ioan-Alexandru Tranca;Andrei Danchiv
Author_Institution
Infineon Technologies Romania, Bld. Dimitrie Pompeiu no. 6, Bucharest, Romania
Volume
2
fYear
2008
Firstpage
385
Lastpage
388
Abstract
This paper presents a precision over current protective function integrated in a high side power switch. The accuracy improvement is based on using a low offset, autozero amplifier for providing the same bias conditions for both the power and the sense transistors.
Keywords
"Switches","Protection","Circuit topology","Current measurement","Threshold voltage","Resistors","Protective relaying","Robust control","Integrated circuit measurements","Switching circuits"
Publisher
ieee
Conference_Titel
Semiconductor Conference, 2008. CAS 2008. International
ISSN
1545-827X
Print_ISBN
978-1-4244-2004-9
Electronic_ISBN
2377-0678
Type
conf
DOI
10.1109/SMICND.2008.4703433
Filename
4703433
Link To Document