• DocumentCode
    130538
  • Title

    An ultra-low quiescent current output capacitor-less low-dropout regulator with a novel slew-rate-enhanced circuit

  • Author

    Yang Chen ; Yizhong Yang ; Longjie Du ; Guangjun Xie ; Xin Cheng ; Maoxiang Yi

  • Author_Institution
    Sch. of Electron. Sci. & Appl. Phys., Hefei Univ. of Technol., Hefei, China
  • fYear
    2014
  • fDate
    27-30 Aug. 2014
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    This paper presents an ultra-low quiescent current output capacitor-less Low-dropout (LDO) regulator with a novel slew-rate-enhanced (SRE) circuit. By adopting the novel SRE circuit, the transient response of the regulator was improved apparently. Simulation results show that, the LDO regulator consumes a quiescent current of only 930nA at steady state.
  • Keywords
    CMOS integrated circuits; low-power electronics; transient response; LDO regulator; SRE circuit; capacitor-less low-dropout regulator; current 930 nA; slew-rate-enhanced circuit; transient response; ultralow quiescent current output; Circuit stability; Logic gates; Regulators; Simulation; Stability analysis; Transient analysis; Transient response; SRE circuit; low-dropout regulator (LDO); output capacitor-less; transient response; ultra-low quiescent current;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Radio-Frequency Integration Technology (RFIT), 2014 IEEE International Symposium on
  • Conference_Location
    Hefei
  • Type

    conf

  • DOI
    10.1109/RFIT.2014.6933243
  • Filename
    6933243