Settling Time Enhancement of Output Capacitor-Less Low-Dropout Regulator

被引:0
|
作者
Kuo, Po-Yu [1 ]
Gao, Ting-Yao [1 ]
机构
[1] Natl Yunlin Univ Sci & Technol, Dept Elect Engn, Touliu, Taiwan
关键词
LDO REGULATOR;
D O I
10.1109/icce-tw46550.2019.8991861
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An output capacitor-less (OCL) low-dropout regulator (LDO) with a buffer and a slew-rate enhancement (SRE) circuit. By using the proposed SRE circuit, the transient response is improved. Moreover, the circuit stability can also be enhanced. The proposed voltage regulator is simulated by Spice simulation tool with a 5V power supply. From the simulation results, the proposed regulator provides a maximum load current of 100mA. The proposed regulator can achieve 33.12 ns settling time.
引用
收藏
页数:2
相关论文
共 50 条
  • [41] A capacitor-free CMOS low-dropout regulator
    Loikkanen, Mikko
    Kostamovaara, Juha
    2007 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-11, 2007, : 1915 - 1918
  • [42] An Implementation of External Capacitor-less Low-DropOut Voltage Regulator in 45nm Technology with Output Voltage Ranging from 0.4V-1.2V
    Ahmed, Farid Uddin
    Sandhie, Zarin Tasnim
    Chowdhury, Masud H.
    2020 IEEE 38TH INTERNATIONAL CONFERENCE ON COMPUTER DESIGN (ICCD 2020), 2020, : 453 - 456
  • [43] Low-power Adaptively Biased Output-capacitor-free Low-dropout Regulator
    Liu Y.
    Chen M.
    Liu Y.
    Xiao J.
    Zhang C.
    Chen J.
    Chen, Jie (jchen@ime.ac.cn), 2018, Hunan University (45): : 93 - 101
  • [44] An Output-Capacitorless Low-Dropout Regulator with Slew-Rate Enhancement
    Ni, Shenglan
    Chen, Zhizhi
    Hu, Chenkai
    Chen, Houpeng
    Wang, Qian
    Li, Xi
    Song, Sannian
    Song, Zhitang
    MICROMACHINES, 2022, 13 (10)
  • [45] Adaptively-biased capacitor-less CMOS low dropout regulator with direct current feedback
    Lam, Yat-Hei
    Ki, Wing-Hung
    Tsui, Chi-Ying
    ASP-DAC 2006: 11TH ASIA AND SOUTH PACIFIC DESIGN AUTOMATION CONFERENCE, PROCEEDINGS, 2006, : 104 - +
  • [46] A 0.007mm2 50mA Three-Stage Fully-Integrated Capacitor-Less Low-Dropout Regulator
    Fernandez, Laude
    Amaya, Andres
    Roa, Elkim
    2018 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), 2018,
  • [47] Output capacitor-free low-dropout regulator with fast transient response and ultra small compensation capacitor
    Kao, Shao-Ku
    Lee, Yu-Zhang
    Ku, Chun-Yu
    Cheng, Hsiang-Chi
    MICROELECTRONICS JOURNAL, 2016, 56 : 134 - 141
  • [48] A Capacitor-Free CMOS Low-Dropout Voltage Regulator
    Chen, Chia-Min
    Hung, Chung-Chih
    ISCAS: 2009 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-5, 2009, : 2525 - 2528
  • [49] Output-Capacitor-Free Adaptively Biased Low-Dropout Regulator for System-on-Chips
    Zhan, Chenchang
    Ki, Wing-Hung
    IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2010, 57 (05) : 1017 - 1028
  • [50] An Adaptively Biased Low-Dropout Regulator with Transient Enhancement
    Zhan, Chenchang
    Ki, Wing-Hung
    2011 16TH ASIA AND SOUTH PACIFIC DESIGN AUTOMATION CONFERENCE (ASP-DAC), 2011,