• DocumentCode
    1433857
  • Title

    Subthreshold voltage startup module for stepup DC-DC converter

  • Author

    Sun, Y.M. ; Wu, X.B.

  • Author_Institution
    Dept. of Electr. Eng., Zhejiang Univ., Hangzhou, China
  • Volume
    46
  • Issue
    5
  • fYear
    2010
  • Firstpage
    373
  • Lastpage
    374
  • Abstract
    The design of a subthreshold voltage startup module for low input voltage applications, down to 0.55 V, is introduced. The proposed startup module can generate a relatively high voltage from input to assist a stepup DC-DC converter to start. It employs a dynamic substrate biasing technique to realise subthreshold operation. The design was verified by simulation and measurement in a commercial 0.35 ??m CMOS process.
  • Keywords
    CMOS integrated circuits; DC-DC power convertors; CMOS process; dynamic substrate biasing technique; low input voltage applications; size 0.35 mum; stepup DC-DC converter; subthreshold voltage startup module design;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2010.3448
  • Filename
    5426994