A Hybrid Low-Dropout Regulator With Load Regulation Correction

被引:1
作者
Woo, Yuet Ho [1 ]
Yang, Jianxin [2 ]
Guo, Jianping [3 ]
Zheng, Yanqi [2 ]
Leung, Ka Nang [1 ]
机构
[1] Chinese Univ Hong Kong, Dept Elect Engn, Hong Kong, Peoples R China
[2] South China Univ Technol, Sch Microelect, Guangzhou 510640, Peoples R China
[3] Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R China
基金
中国国家自然科学基金;
关键词
Transient analysis; Switches; Regulators; Load modeling; Regulation; MOSFET circuits; Bandwidth; Hybrid low-dropout regulator; power management; voltage regulator; LDO;
D O I
10.1109/ACCESS.2022.3156059
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A hybrid low-dropout regulator (LDO) based on proposed load-regulation correction (LRC) is presented in this paper. The proposed hybrid LDO operates at an ultra-low supply of 0.6 V. It provides fast load transient response by proposed three-level switching and achieve high output accuracy by proposed LRC. The hybrid LDO is implemented in a 65-nm CMOS technology. The normalized error of dc output voltage and figure-of-merit are 0.0067 V/V and 0.4755 ns, respectively.
引用
收藏
页码:25106 / 25113
页数:8
相关论文
共 16 条
  • [1] A Reconfigurable Hybrid Low Dropout Voltage Regulator for Wide-Range Power Supply Noise Rejection and Energy-Efficiency Trade-Off
    Bin Nasir, Saad
    Sen, Shreyas
    Raychowdhury, Arijit
    [J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2018, 65 (12) : 1864 - 1868
  • [2] Switched-Mode-Control Based Hybrid LDO for Fine-Grain Power Management of Digital Load Circuits
    Bin Nasir, Saad
    Sen, Shreyas
    Raychowdhury, Arijit
    [J]. IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2018, 53 (02) : 569 - 581
  • [3] Hei Y., 2008, P IEEE INT SOL STAT, P442, DOI DOI 10.1109/ISSCC.2008.4523247
  • [4] A Low-Power Fast-Transient 90-nm Low-Dropout Regulator With Multiple Small-Gain Stages
    Ho, Marco
    Leung, Ka Nang
    Mak, Ki-Leung
    [J]. IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2010, 45 (11) : 2466 - 2475
  • [5] An Analog-Assisted Tri-Loop Digital Low-Dropout Regulator
    Huang, Mo
    Lu, Yan
    Seng-Pan, U.
    Martins, Rui P.
    [J]. IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2018, 53 (01) : 20 - 34
  • [6] A Fully Integrated Digital LDO With Coarse-Fine-Tuning and Burst-Mode Operation
    Huang, Mo
    Lu, Yan
    Sin, Sai-Weng
    Seng-Pan, U.
    Martins, Rui P.
    [J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2016, 63 (07) : 683 - 687
  • [7] A Fully Integrated Digital LDO With Built-In Adaptive Sampling and Active Voltage Positioning Using a Beat-Frequency Quantizer
    Kundu, Somnath
    Liu, Muqing
    Wen, Shi-Jie
    Wong, Richard
    Kim, Chris H.
    [J]. IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2019, 54 (01) : 109 - 120
  • [8] A 200-mA Digital Low Drop-Out Regulator With Coarse-Fine Dual Loop in Mobile Application Processor
    Lee, Yong-Jin
    Qu, Wanyuan
    Singh, Shashank
    Kim, Dae-Yong
    Kim, Kwang-Ho
    Kim, Sang-Ho
    Park, Jae-Jin
    Cho, Gyu-Hyeong
    [J]. IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2017, 52 (01) : 64 - 76
  • [9] A 0.45-to-1.2-V Fully Digital Low-Dropout Voltage Regulator With Fast-Transient Controller for Near/Subthreshold Circuits
    Li, Yongfu
    Zhang, Xiaoyang
    Zhang, Zhe
    Lian, Yong
    [J]. IEEE TRANSACTIONS ON POWER ELECTRONICS, 2016, 31 (09) : 6341 - 6350
  • [10] A 312 ps response-time LDO with enhanced super source follower in 28 nm CMOS
    Lu, Yan
    Li, Cheng
    Zhu, Yan
    Huang, Mo
    U, Seng-Pan
    Martins, Rui P.
    [J]. ELECTRONICS LETTERS, 2016, 52 (16) : 1368 - 1369