Microelectronics, Volume. 55, Issue 4, 514(2025)

A BUCK Converter based on Current Mode Control with Fast Response and High Efficiency

LIU Xi1, LIU Fang2, LI Jiping2, YANG Junzhong3, ZHANG Jijun3, LUO Feng1, and XIAO Zhiming1
Author Affiliations
  • 1College of Electronic Information and Optical Engineering, Nankai University, Tianjin 300350, P. R. China
  • 2Beijing Smartchip Microelectronics Technology Co., Ltd, Beijing 100192, P. R. China
  • 3State Grid Taizhou Power Supply Company, Taizhou, Jiangsu 225300,, P. R. China
  • show less
    References(14)

    [1] [1] CHEN J J, LU M X, WU T H, et al. Sub-1-V fast-response hysteresis-controlled CMOS buck converter using adaptive ramp techniques[J]. IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2013, 21(9): 1608-1618.

    [2] [2] ZHOU M, SUN Z C, XIAO Z K, et al. A fast transient response DC-DC converter with an active compensation capacitor module[C]//2018 IEEE International Symposium on Circuits and Systems. Florence, Italy. 2018: 1-5.

    [3] [3] ROH J. High-performance error amplifier for fast transient DC-DC converters[J]. IEEE Transactions on Circuits and Systems II: Express Briefs, 2005, 52(9): 591-595.

    [4] [4] LEE H, MOK P K T, LEUNG K N. Design of low-power analog drivers based on slew-rate enhancement circuits for CMOS low-dropout regulators[J]. IEEE Transactions on Circuits and Systems II: Express Briefs, 2005, 52(9): 563-567.

    [5] [5] CHIEN S H, HUNG T H, HUANG S Y, et al. A monolithic capacitor-current-controlled hysteretic buck converter with transient-optimized feedback circuit[J]. IEEE Journal of Solid-State Circuits, 2015, 50(11): 2524-2532.

    [6] [6] SUN Z C, SIEK L, SINGH R P, et al. A Fixed-frequency hysteretic controlled buck DC-DC converter with improved load regulation[C]//2014 IEEE International Symposium on Circuits and Systems. Melbourne, VIC, Australia. 2014: 954-957.

    [7] [7] PARK H H, CHO G H. A DC–DC converter for a fully integrated PID compensator with a single capacitor[J]. IEEE Transactions on Circuits and Systems II: Express Briefs, 2014, 61(8): 629-633.

    [8] [8] LEE S H, BANG J S, YOON K S, et al. 12.1 A 0.518mm2 quasi-current-mode hysteretic buck DC-DC converter with 3s load transient response in 0.35m BCDMOS[C]//2015 IEEE International Solid-State Circuits Conference - (ISSCC) Digest of Technical Papers. San Francisco, CA, USA. 2015: 1-3.

    [9] [9] SUH J D, SEOK J, KONG B S. A fast response PWM buck converter with active ramp tracking control in a load transient period[J]. IEEE Transactions on Circuits and Systems II: Express Briefs, 2019, 66(3): 467-471.

    [10] [10] HWANG Y S, CHEN J J, KU Y T, et al. An improved optimum-damping current-mode buck converter with fast-transient response and small-transient voltage using new current sensing circuits[J]. IEEE Transactions on Industrial Electronics, 2021, 68(10): 9505-9514.

    [11] [11] BAI H W. 42V, 2.5A synchronous step-down regulator with 2.5A quiescent current[M]. Analog Circuit Design. Amsterdam: Elsevier, 2015: 79-80.

    [12] [12] BAI H W. 42V, 2.5A synchronous step-down regulator with 2.5A quiescent current[M]. Analog Circuit Design. Amsterdam: Elsevier, 2015: 79-80.

    [13] [13] CHEN J J, HWANG Y S, JIANG W M, et al. A new improved ultra-fast-response low-transient-voltage buck converter with transient-acceleration loops and V-cubic techniques[J]. IEEE Access, 2022, 10: 3601-3607.

    [14] [14] RIDLEY R B. A new continuous-time model for current-mode control with constant frequency, constant on-time, and constant off-time, in CCM and DCM[C]//21st Annual IEEE Conference on Power Electronics Specialists. San Antonio, TX, USA. 1990: 382-389.

    Tools

    Get Citation

    Copy Citation Text

    LIU Xi, LIU Fang, LI Jiping, YANG Junzhong, ZHANG Jijun, LUO Feng, XIAO Zhiming. A BUCK Converter based on Current Mode Control with Fast Response and High Efficiency[J]. Microelectronics, 2025, 55(4): 514

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Jun. 8, 2024

    Accepted: Sep. 9, 2025

    Published Online: Sep. 9, 2025

    The Author Email:

    DOI:10.13911/j.cnki.1004-3365.240215

    Topics