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
  • [1] Dual active capacitive feedbacks for output capacitor-less low-dropout regulator
    Su, Chung-Cheng
    Hung, Chung-Chih
    ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING, 2019, 101 (03) : 573 - 584
  • [2] Dual active capacitive feedbacks for output capacitor-less low-dropout regulator
    Chung-Cheng Su
    Chung-Chih Hung
    Analog Integrated Circuits and Signal Processing, 2019, 101 : 573 - 584
  • [3] An output capacitor-less low-dropout regulator with wide load capacitance and current ranges
    Zhang, Zhang
    Xu, Shu
    Wu, Hongyuan
    Xie, Guangjun
    Cheng, Xin
    INTERNATIONAL JOURNAL OF CIRCUIT THEORY AND APPLICATIONS, 2021, 49 (03) : 853 - 863
  • [4] A Capacitor-Less Low-Dropout Regulator (LDO) Architecture for Wireless Application
    Manikandan, P.
    Bindu, B.
    2017 INTERNATIONAL CONFERENCE ON NEXTGEN ELECTRONIC TECHNOLOGIES: SILICON TO SOFTWARE (ICNETS2), 2017, : 222 - 224
  • [5] An Ultra-Low Quiescent Current Output Capacitor-Less Low-Dropout Regulator with Dynamic Bias Circuit
    Li, Weidong
    Huang, S.
    Duan, Quanzhen
    2019 IEEE 4TH INTERNATIONAL CONFERENCE ON INTEGRATED CIRCUITS AND MICROSYSTEMS (ICICM 2019), 2019, : 153 - 156
  • [6] An External Capacitor-Less Low-Dropout Voltage Regulator Using a Transconductance Amplifier
    Fan, Hua
    Diao, Xiaopeng
    Li, Yongkai
    Fang, Kaifei
    Wen, Hao
    Li, Dagang
    Zhang, Kelin
    Cen, Yuanjun
    Zhang, Dainan
    Feng, Quanyuan
    Heidari, Hadi
    IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2019, 66 (10) : 1748 - 1752
  • [7] A Capacitor-Less Digital Low-Dropout Regulator With Self-Clocked Operation
    Qian, Kefang
    Wang, Dashan
    Xia, Yinshui
    IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2024, 71 (02) : 517 - 521
  • [8] Capacitor-less low-dropout regulator with slew-rate-enhanced circuit
    Tsai, C. H.
    Wang, J. H.
    IET CIRCUITS DEVICES & SYSTEMS, 2011, 5 (05) : 384 - 391
  • [9] An Output Capacitor-Less Low-Dropout Regulator with 0-100 mA Wide Load Current Range
    Park, Jihoon
    Ko, Woong-Joon
    Kang, Dong-Seok
    Lee, Yoonmyung
    Chun, Jung-Hoon
    ENERGIES, 2019, 12 (02)
  • [10] An ultra-low power output capacitor-less low-dropout regulator with slew-rate-enhanced circuit
    Xin Cheng
    Yu Zhang
    Guangjun Xie
    Yizhong Yang
    Zhang Zhang
    Journal of Semiconductors, 2018, 39 (03) : 70 - 75