Microelectronics, Volume. 53, Issue 4, 654(2023)

Design of a Buck DC-DC Converter with Segmented Adaptive PWM/PFM Modulation

WANG Wei... LI Mingbo, CHIO U-fat, MA Li, SHUI Shaolin, LIU Binzheng, LUO Chenbin and YUAN Jun |Show fewer author(s)
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    References(12)

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    [3] [3] DANG D, QUOC T T, VAN K N. A 65-nm CMOS high-efficiency PWM/PFM buck converter with bypass mode for transceiver applications [C] // 2016 IEEE International Conference on IC Design and Technology (ICICDT). Ho Chi Minh City, Vietnam. 2016: 1-4.

    [4] [4] YE Y, QIU J, DONG L, et al. PWM/PSM dual-mode controller for high efficiency DC-DC buck converter [C] // 2010 IEEE Asia-Pacific Power and Energy Engineering Conference. Chengdu China. 2010: 1-4.

    [5] [5] CHANG R C H, CHEN W C, HUANG J K S. A 934% efficiency 8-mV offset voltage constant on-time buck converter with an offset cancellation technique [J]. IEEE Transactions on Circuits and Systems II: Express Briefs, 2019, 67(10): 2069-2073.

    [6] [6] DU M, LEE H, LIU J. A 5-MHz 91% peak-power-efficiency buck regulator with auto-selectable peak-and valley-current control [J]. IEEE Journal of Solid-State Circuits, 2011, 46(8): 1928-1939.

    [7] [7] KWAK B C, HONG S K, KWON O K. A highly power-efficient single-inductor bipolar-output DC-DC converter using hysteretic skipping control for OLED-on-silicon microdisplays [J]. IEEE Transactions on Circuits and Systems II: Express Briefs, 2018, 65(12): 2017-2021.

    [8] [8] KIM S J, CHOI W S, PILAWA-PODGURSKI R, et al. A 10-MHz 2-800-mA 05-15-V 90% peak efficiency time-based buck converter with seamless transition between PWM/PFM modes [J]. IEEE Journal of Solid-State Circuits, 2017, 53(3): 814-824.

    [9] [9] LEE T J, HSU C H, WANG C C. High efficiency buck converter with wide load current range using dual-mode of PWM and PSM [C] // 2019 IEEE International Symposium on Circuits and Systems (ISCAS). Sapporo, Japan. 2019: 1-4.

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    WANG Wei, LI Mingbo, CHIO U-fat, MA Li, SHUI Shaolin, LIU Binzheng, LUO Chenbin, YUAN Jun. Design of a Buck DC-DC Converter with Segmented Adaptive PWM/PFM Modulation[J]. Microelectronics, 2023, 53(4): 654

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    Paper Information

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    Received: Nov. 18, 2022

    Accepted: --

    Published Online: Jan. 3, 2024

    The Author Email:

    DOI:10.13911/j.cnki.1004-3365.220467

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