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Qiaobo Ma

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Qiaobo Ma
馬喬博 Qiaobo Ma
  1. Qiaobo MA, Scientific and Technological R&D Award for Postgraduates

    The Science and Technology Development Fund (FDCT)

     Dec-2022
  1. Huihua Li, Qiaobo Ma, Yang Jiang, Man-Kay Law, Pui-In Mak, Rui P. Martins, 基于双路径电源变换器的瞬态响应方法、电路及装置 No.202211404357.7 Mar-2026
  2. Jiahao Shi, Yang Jiang, Qiaobo Ma, Rui Martins, Pui-In Mak, Leyi Xu, 直流转换电路及直流转换装置 No.202510402955.8 Oct-2025
  1. Jiahao Shi, Xuchu Mu, Qiaobo Ma, Yang Jiang*, Rui P Martins, Pui-In Mak, A Low-Voltage-CMOS AC–DC Converter With Series-Capacitor Pre-Regulation and Fine-Grained Capacitance Reallocation for Mains-Powered IoT

    IEEE Journal of Solid-State Circuits (JSSC)

     Vol. 61, No. 4 Jan-2026
  2. Qiaobo Ma, Huihua Li, Xiongjie Zhang, Anyang Zhao, Yang Jiang*, Man-Kay Law, Rui P. Martins, Pui-In Mak, A Cross-Coupled Hybrid Switched-Capacitor Buck Converter With Extended Conversion Range and Enhanced DCR Loss Reduction

    IEEE Journal of Solid-State Circuits (JSSC)

     vol. 59, no. 10, pp. 3192-3203 Jul-2024
  3. Xiongjie Zhang, Anyang Zhao, Qiaobo Ma, Yang Jiang*, Man-Kay Law, Rui P. Martins, Pui-In Mak, A 24-V-Input Highly Integrated Interleaved-Inductor Multiple Step-Down Hybrid DC–DC Converter With Inherent Current Equalization Characteristics Publisher: IEEE Cite This PDF

    IEEE Journal of Solid-State Circuits (JSSC)

     vol. 59, no. 9, pp. 2895-2906 Apr-2024
  4. Qiaobo Ma, Xiongjie Zhang, Yang Jiang, Katsuhiro Hata, Makoto Takamiya, Man-Kay Law, Pui-In Mak and Rui P. Martins, A multi-path switched-capacitor-inductor hybrid DC-DC converter with reduced inductor loss and extended voltage conversion range

    IEICE Electronics Express

     Vol.18, No.22, pp 1–6 Nov-2021
  5. Xiongjie Zhang, Qiaobo Ma, Yang Jiang, Man Kay Law, Pui In Mak, Rui P. Martins, A 12V-to-1V switched-capacitor-assisted hybrid converter with dual-path charge conduction and zero-voltage switching

    IEICE Electronics Express

    vol. 18, no. 22, pp. 1-5 Nov-2021
  1. Xiongjie Zhang, Xinman Li, Qiaobo Ma, Huihua Li, Yang Jiang*, Yan Lu, Rui Martins, Pui-In Mak, A 45W 12-40V Input 94.4% Peak Efficiency Simultaneous 1S/2S Battery Charging and PoL Supply Hybrid Converter with Flying Capacitor Floating Technique and Duty-Cycle Lockout-Release Operations

    2025 IEEE Asian Solid-State Circuits Conference (A-SSCC)

     pp. 172-174 Nov-2025
  2. Jiahao Shi, Xiangan You, Qiaobo Ma, Jian Song, Xiongjie Zhang, Qidong Wang, Yang Jiang*, Rui P Martins, Pui-In Mak, An 8-32 V-Input SiP-Integrated 58 W/15A Octuple-StepDown Resonant Converter with Soft-Input/-Output Conduction and ZVS Using 4-Phase Coupled Inductor

    2025 IEEE Asian Solid-State Circuits Conference (A-SSCC)

     pp. 172-174 Nov-2025
  3. Siman Jia, Xuchu Mu, Qiaobo Ma, Yang Jiang*, Rui Martins, Pui-In Mak, On-Chip Surround Power Delivery Using 25-Ratio SC DCDC Converter with 0.35-3.3V Output Range Achieving 92.3% Peak Efficiency

    2025 IEEE International Conference on Integrated Circuits, Technologies and Applications (ICTA)

     pp. 82-83 Oct-2025
  4. Hangxiao Ma, Qiaobo Ma, Xuchu Mu, Yang Jiang*, Rui P. Martins, and Pui-In Mak, A 30-110V Resonant Buck-Boost Power-Bus Charger Achieving 50-A Peak Laser-Current Pulse Generation in 2ns for MHz-Frequency Automotive LiDAR Transmitter

    IEEE Custom Integrated Circuits Conference (CICC)

     Apr-2025
  5. Jiyuan Liu, Qiaobo Ma, Yang Jiang*, Rui Martins, Pui-In Mak, Invited Paper: A Multi-Phase Multi-Ratio Resonant Switched-Capacitor DC-DC Converter with Improved Power Density

    IEEE International Conference on Integrated Circuits, Technologies and Applications (ICTA)

     Oct-2024
  6. Qiaobo Ma, Huihua Li, Jiahao Shi, Yang Jiang, Rui Martins and Pui-In Mak, A Multi-Phase Multi-Path Hybrid Buck Converter for 9-48V to 0.8-1.2V Conversion with Improved DCR-Loss Reduction and Alleviated CFLY Current Gathering Achieving 88.3% Peak Efficiency and 176A/cm3Density

    IEEE Custom Integrated Circuits Conference (CICC)

     Apr-2024
  7. Huihua Li, Qiaobo Ma, Yang Jiang, Rui Martins and Pui-In Mak, A 96.7%-Efficient 2.5A Scalable DC-DC Converter Module with Complementary Dual-Mode Reconfigurable Hybrid Topology Achieving Always Inductor Current Reduction, Continuously Adjustable VCR Range, and Interleaving COUT

    IEEE Custom Integrated Circuits Conference (CICC)

     Apr-2024
  8. Qiaobo Ma, Yang Jiang, Huihua Li, Xiongjie Zhang, Man-Kay Law, Rui P. Martins and Pui-In Mak, A 12-28V to 0.6-1.8V Ratio-Regulatable Dickson SC Converter with Dual-Mode Phase Misalignment Operations Achieving 93.1% Efficiency and 6A Output

    IEEE International Solid-State Circuits Conference (ISSCC)

     Feb-2024
  9. Huihua Li, Qiaobo Ma, Xuchu Mu, Yang Jiang*, Man-Kay Law, Pui-In Mak and Rui P. Martins, Adaptive Line-Transient Enhancement Techniques for Dual-Path Hybrid Converter Achieving Ultra-Low Output Overshoot/Undershoot

    IEEE Asia Pacific Conference on Circuit and Systems (APCCAS)

     Nov-2022
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