• 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