Qiaobo Ma

According to our database, Qiaobo Ma authored at least 12 papers between 2021 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

A Cross-Coupled Hybrid Switched-Capacitor Buck Converter With Extended Conversion Range and Enhanced DCR Loss Reduction.

Qiaobo Ma, Huihua Li, Xiongjie Zhang, Anyang Zhao, Yang Jiang, Man-Kay Law, Rui Paulo Martins, Pui-In Mak

IEEE J. Solid State Circuits, October, 2024

A 24-V-Input Highly Integrated Interleaved-Inductor Multiple Step-Down Hybrid DC-DC Converter With Inherent Current Equalization Characteristics.

Xiongjie Zhang, Anyang Zhao, Qiaobo Ma, Yang Jiang, Man-Kay Law, Rui Paulo Martins, Pui-In Mak

IEEE J. Solid State Circuits, September, 2024

An Outphase-Interleaved Switched-Capacitor Hybrid Buck Converter With Relieved Capacitor Inrush Current and C_OUT-Free Operations.

Xiongjie Zhang, Qiaobo Ma, Yang Jiang, Anyang Zhao, Man-Kay Law, Rui Paulo Martins, Pui-In Mak

IEEE J. Solid State Circuits, April, 2024

28.3 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.

Qiaobo Ma, Yang Jiang, Huihua Li, Xiongjie Zhang, Man-Kay Law, Rui Paulo Martins, Pui-In Mak

Proceedings of the IEEE International Solid-State Circuits Conference, 2024

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.

Qiaobo Ma, Huihua Li, Jiahao Shi, Yang Jiang, Rui Paulo Martins, Pui-In Mak

Proceedings of the IEEE Custom Integrated Circuits Conference, 2024

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 Augmentation.

Huihua Li, Qiaobo Ma, Yang Jiang, Rui Paulo Martins, Pui-In Mak

Proceedings of the IEEE Custom Integrated Circuits Conference, 2024

2023

A 10.5 W, 93% Efficient Dual-Path Hybrid (DPH)-Based DC-DC Converter Incorporating a Continuous-Current-Input Switched-Capacitor Stage and Enhanced I_L Reduction for 12 V/24 V Inputs.

Qiaobo Ma, Xiongjie Zhang, Anyang Zhao, Huihua Li, Yang Jiang, Man-Kay Law, Makoto Takamiya, Rui Paulo Martins, Pui-In Mak

IEEE Trans. Circuits Syst. I Regul. Pap., December, 2023

A 0.05-to-3.1A 585mA/mm³ 97.3%-Efficiency Outphase Switched-Capacitor Hybrid Buck Converter with Relieved Capacitor Inrush Current and COUT-Free Operation.

Xiongjie Zhang, Qiaobo Ma, Anyang Zhao, Yang Jiang, Man-Kay Law, Pui-In Mak, Rui Paulo Martins

Proceedings of the 2023 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits), 2023

A Cross-Coupled Hybrid SC Converter with Extended VCR Range and Intrinsic Loss Balance Achieving 90% Average Efficiency with 1.5% Variation Over Full Li-ion Battery Input Range and 0.95A/mm² Peak Current Density.

Qiaobo Ma, Huihua Li, Xiongjie Zhang, Anyang Zhao, Yang Jiang, Man-Kay Law, Rui Paulo Martins, Pui-In Mak

Proceedings of the IEEE Asian Solid-State Circuits Conference, 2023

2022

Adaptive Line-Transient Enhancement Techniques for Dual-Path Hybrid Converter Achieving Ultra-Low Output Overshoot/Undershoot.

Huihua Li, Qiaobo Ma, Xuchu Mu, Yang Jiang, Man-Kay Law, Pui-In Mak, Rui Paulo Martins

Proceedings of the IEEE Asia Pacific Conference on Circuit and Systems, 2022

2021

A 12V-to-1V switched-capacitor-assisted hybrid converter with dual-path charge conduction and zero-voltage switching.

Xiongjie Zhang, Qiaobo Ma, Yang Jiang, Man-Kay Law, Pui-In Mak, Rui Paulo Martins

IEICE Electron. Express, 2021

A multi-path switched-capacitor-inductor hybrid DC-DC converter with reduced inductor loss and extended voltage conversion range.

Qiaobo Ma, Xiongjie Zhang, Yang Jiang, Katsuhiro Hata, Makoto Takamiya, Man-Kay Law, Pui-In Mak, Rui Paulo Martins

IEICE Electron. Express, 2021