• Microelectronics
  • Vol. 53, Issue 4, 661 (2023)
XIONG Jin, MING Xin, WANG Zhuo, and ZHANG Bo
Author Affiliations
  • [in Chinese]
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    DOI: 10.13911/j.cnki.1004-3365.220493 Cite this Article
    XIONG Jin, MING Xin, WANG Zhuo, ZHANG Bo. An Optimized Light Load Mode for Dual-Phase Peak Current-Mode Control Buck Converters[J]. Microelectronics, 2023, 53(4): 661 Copy Citation Text show less
    References

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    [4] SINGH M, FAYED A. Imbalanced high-current multi-phase buck converters for high-performance CPUs [C] // 2019 IEEE 62nd International Midwest Symposium on Circuits and Systems (MWSCAS). Dallas, TX, USA. 2019: 929-932.

    [5] LEE B, SONG M K, MAITY A, et al. A 25-MHz four-phase SAW hysteretic control DC-DC converter with 1-cycle active phase count [J]. IEEE Journal of Solid-State Circuits, 2019, 54(6): 1755-1763.

    [6] AHN Y, JEON I, ROH J. A multiphase buck converter with a rotating phase-shedding scheme for efficient light-load control [J]. IEEE Journal of Solid-State Circuits, 2014, 49(11): 2673-2683.

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    [9] LIU H, ZHANG D, WANG D. Design considerations for output capacitance under inductance mismatches in multiphase buck converters [J]. IEEE Transactions on Power Electronics, 2017, 32(7): 5004-5015.

    [10] WU K D, CHIU M H, JHENG C S, et al. A new multiphase buck converter with optimum-damping- control and current-balanced techniques [C] // 2017 International Conference on Applied System Innovation (ICASI). Sapporo, Japan. 2017: 1320-1323.

    [11] ISHWARYA M, DHANALAKSHMI R. Investigations on multiphase modified interleaved buck converters for high step down voltage [C] // 2017 International Conference on Innovative Mechanisms for Industry Applications (ICIMIA). Bengaluru, India. 2017: 491-496

    [12] SUN Y, ADRIAN V, CHANG J S. Power-loss and design space analyses for fully-integrated switched-mode DC-DC converters [C] // 2018 IEEE International Symposium on Circuits and Systems (ISCAS). Florence, Italy. 2018: 1-4.

    [13] KAPAT S, MANDI B C, PATRA A. Voltage-mode digital pulse skipping control of a DC-DC converter with stable periodic behavior and improved light-load efficiency [J]. IEEE Transactions on Power Electronics, 2016, 31(4): 3372-3379.

    [16] Analog Devices. 15 V, 5 A synchronous step-down regulator (LTC3605 datasheet) [EB/OL]. https://www.analog.com/media/en/technical-documentation/data-sheets / ltc3605.pdf, 2021.

    [17] SONG M K, SANKMAN J, MA D. A 6 A 40 MHz four-phase ZDS hysteretic DC-DC converter with 118 mV droop and 230 ns response time for a 5 A/5 ns load transient [C] // IEEE Int Solid-State Circuits Conf. Dig Tech Papers (ISSCC). San Francisco, CA, USA. 2014: 80-81.

    XIONG Jin, MING Xin, WANG Zhuo, ZHANG Bo. An Optimized Light Load Mode for Dual-Phase Peak Current-Mode Control Buck Converters[J]. Microelectronics, 2023, 53(4): 661
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