Papers

A 12V/24V-to-1V Shared Switched-Capacitor Multi-Inductor Multi-Output Converter with 90.9%/89.5% Peak Efficiency and Negligible Cross Regulation

2025 · IEEE Custom Integrated Circuits Conference (CICC)

Authors: Yiling Xie and Jianping Guo

A Bias-Flip-Based Piezoelectric Energy Harvesting Interface with a Digitally Track-and-Lock MPPT Achieving Sampling-Free Operation and 99.8% MPPT Efficiency

2025 · ISSCC

Authors: Rui Zhang, Chuihui Wang, Zhongxin Ye, Ka Nang Leung, and Jianping Guo

A Bridge-less Hybrid SSHI Rectifier With High Efficiency Over Wide Load Range for Piezoelectric Energy Harvesting

2025 · IEEE Journal of Solid-State Circuits (JSSC)

Authors: Chuhui Wang, Jianping Guo, and Ka Nang Leung

A High-Efficiency Wireless Power Transfer System Under Wide Coupling Coefficient Range Based on Phase-Shift and Near-Zero-Time Detection

2025 · IEEE Journal of Solid-State Circuits (JSSC)

Authors: Yutang Chen, Yuxuan Luo, Yifan Lin, Lei Shao, Dihu Chen, and Jianping Guo

A Low Walk Error Timing Discrimination ASIC with Rail-to-Rail Dynamic Range and ICMR for Pulsed ToF LiDAR Receiver

2025 · IEEE Transactions on Instrumentation & Measurement (TIM)

Authors: Kaiyou Li, Shengzhao Su, Zijun Huang, Yubin Zhao, and Jianping Guo

A Single Li-ion Battery Powered Buck Converter with >90% Efficiency over 10-µA to 500-mA Loading Range by Utilizing Compensator-based Built-in Mode Tracking Technology

2025 · IEEE Journal of Solid-State Circuits (JSSC)

Authors: Baochuang Wang, Yiling Xie, Lin Cheng, and Jianping Guo

An Output-Domain-Independent Single-Transmitter-Dual-Receiver Wireless Power Transfer System with Detuned-Tank and Time-Multiplex Control for Adaptive Power Distribution

2025 · ISSCC

Authors: Yutang Chen, Yifan Lin, Dihu Chen, and Jianping Guo

An Up-to-70-V Output Hybrid Boost Converter with Halved Voltage Stress Achieving 7-W Output Power and 73.8% Peak Efficiency at CR of 14

2025 · IEEE Custom Integrated Circuits Conference (CICC)

Authors: Dingxuan Zhang, Tianrui Lyu, and Jianping Guo

27.5 A Wireless Power Transfer System with Up-to-27.9% Efficiency Improvement under Coupling Coefficient Ranging from 0.1 to 0.39 Based on Phase-Shift/Time-Constant Detection and Hybrid Transmission Power Control

2024 · International Solid-State Circuits Conference (ISSCC)

Authors: Yutang Chen, Yuxuan Luo, Yifan Lin, Lei Shao, Dihu Chen, and Jianping Guo

A 2.5-A 3-ns-Response-Time Calibration-Free Hybrid LDO Using Scalable Self-Clocked Stochastic Flash-ADC for In-Loop Quantization

2024 · IEEE Transactions on Circuits and Systems I: Regular Papers (TCAS-I)

Authors: Tianrui Lyu, Zixin Wang, and Jianping Guo

An Adaptive On-Off-Delay Compensation Scheme Based on Dead-Time and Rectified-Current Sampling for Ampere-Current-Level Series-Series Wireless Power Receivers

2024 · IEEE Transactions on Circuits and Systems I: Regular Papers (TCAS-I)

Authors: Yuxuan Luo, Yutang Chen, Yifan Lin, and Jianping Guo

An NMOS Output-Capacitorless Low-Dropout Regulator with Dynamic-Strength Event-Driven Charge Pump

2024 · Journal of Semiconductors (JOS)

Authors: Yiling Xie, Baochuang Wang, Dihu Chen, and Jianping Guo

A 0.24mm² Bridge-less Hybrid SSHI Interface Circuit for Piezoelectric Energy Harvesting with a Wide Load Range and Up to 1620% Power-Extraction Improvement

2023 · IEEE Custom Integrated Circuits Conference (CICC)

Authors: Chuhui Wang, Dingxuan Zhang, and Jianping Guo

A 1-W, 6.78-MHz Wireless Power Transfer System With Up-to-16.1% Light-load Efficiency Improvement and Instant Response Through Single-Cycle-Based DTX Control

2023 · IEEE Transactions on Power Electronics (TPEL)

Authors: Yutang Chen, Yuxuan Luo, and Jianping Guo

A 150nA IQ, 850mA ILOAD, <10mV Ripple Buck Converter with >90% Efficiency over 10µA to 450mA Loading Range

2023 · IEEE Custom Integrated Circuits Conference (CICC)

Authors: Baochuang Wang, Yiling Xie, Jianping Guo, and Lin Cheng

A 2-W, 90%-Efficiency Single-Stage Dual-Output Wireless Power Receiver with 0.1 to 700-mA Output Current Range through Dynamic Delay Compensation and Bootstrap Adaptive Body Biasing Circuit

2023 · IEEE Asian Solid-State Circuits Conference (A-SSCC)

Authors: Yutang Chen, Yuxuan Luo, Jianping Guo, Xian Tang, and Dihu Chen

A Fully Autonomous SSHIC Interface Circuit with Configurable Multi-Step Bias-Flip for Piezoelectric Energy Harvesting

2023 · IEEE Transactions on Circuits and Systems II: Express Briefs (TCAS-II)

Authors: Chuhui Wang, Yiming Feng, and Jianping Guo

An 80-dB Dynamic Range Hybrid Pulse-Phase Analog Front-End Circuit Cooperating With a Low-Resolution TDC for LiDAR

2023 · IEEE Asian Solid-State Circuits Conference (A-SSCC)

Authors: Zeli Li, Tianrui Lyu, Kaiyou Li, Haoxin Zheng, Zhuohan Ye, Shengzhao Su, Jianping Guo, and Yang Liu

An Instant-Setup On-Delay Compensation Scheme Based on Phase Detection for Series-Resonant Wireless Power Receiver With Up-to-4.41% Efficiency Enhancement

2023 · IEEE Asian Solid-State Circuits Conference (A-SSCC)

Authors: Yuxuan Luo, Yutang Chen, Jianping Guo, Xian Tang, and Dihu Chen

A CMOS AFE with 37-nArms Input-Referred Noise and Marked 96-dB Timing Dynamic Range for Pulsed LiDAR

2022 · IEEE Transactions on Circuits and Systems I: Regular Papers (TCAS-I)

Authors: Kaiyou Li, Jianping Guo, and Yubin Zhao

A Highly Adaptive and Flipping-Time Optimized Piezoelectric Energy Harvesting Interface IC With Synchronized Triple Bias-Flip

2022 · IEEE Transactions on Power Electronics (TPEL)

Authors: Yanhang Chen, Chuhui Wang, and Jianping Guo

A Low-Noise and High-Accuracy Transimpedance Amplifier Exploiting Power-on-Calibration Technique for LiDAR

2022 · IEEE Transactions on Instrumentation and Measurement (TIM)

Authors: Xiaofeng Tan, Kaiyou Li, and Jianping Guo

A 42nA IQ, 1.5–6V VIN, Self-Regulated CMOS Voltage Reference With –93dB PSR at 10 Hz for Energy Harvesting Systems

2021 · IEEE Transactions on Circuits and Systems II: Express Briefs (TCAS-II)

Authors: Yanhang Chen and Jianping Guo

Analog Front-End Circuits with Input Current Attenuation and Heterodyne Techniques for Low-Cost Phase-Shift LADAR Receiver

2021 · IEEE Sensors Journal (JSEN)

Authors: Haoxin Zheng, Kaiyou Li, and Jianping Guo

Human Retinal Photoreceptor-Inspired Sensor with Adjustable Gain from 0.1-10⁶ and Wide Dynamic Range Over 140dB

2021 · IEEE International Electron Devices Meeting (IEDM)

Authors: Yihong Qi, Xiaolin Liu, Zhenhao Feng, Qian Li, Kuiren Su, Xianda Zhou, Jianping Guo, and Kai Wang

A Single-Inductor Multiple-Output Buck/Boost DC-DC Converter With Duty-Cycle and Control-Current Predictor

2020 · IEEE Transactions on Power Electronics (TPEL)

Authors: Y. Zheng, J. Guo, and K. N. Leung

Bandwidth and Slew Rate Enhanced OTA with Sustainable Dynamic Bias

2020 · IEEE Transactions on Circuits and Systems II: Express Briefs (TCAS-II)

Authors: C. H. Hung, Y. Q. Zheng, J. Guo, and K. N. Leung

Dual Active-Feedback Frequency Compensation for Output-Capacitorless LDO with Transient and Stability Enhancement in 65-nm CMOS

2020 · IEEE Transactions on Power Electronics (TPEL)

Authors: G. Li, H. Qian, J. Guo, B. Mo, Y. Lu, and D. Chen

A 200-ps-Response-Time Output-Capacitorless Low-Dropout Regulator with Unity-Gain Bandwidth >100 MHz in 130-nm CMOS

2018 · IEEE Transactions on Power Electronics (TPEL)

Authors: S. Bu, J. Guo, and K. N. Leung

A Fully Integrated Low-Dropout Regulator with Differentiator-Based Active Zero Compensation

2018 · IEEE Transactions on Circuits and Systems I: Regular Papers (TCAS-I)

Authors: S. Bu, K. N. Leung, Y. Lu, J. Guo, and Y. Zheng

A CMOS Low-Dropout Regulator with Dominant-Pole Substitution

2016 · IEEE Transactions on Power Electronics (TPEL)

Authors: M. Ho, J. Guo, K. H. Mak, W. L. Goh, S. Bu, Y. Zheng, X. Tang, and K. N. Leung

A Single-Inductor Multiple-Output Auto-Buck-Boost DC-DC Converter with Auto Phase Allocation

2016 · IEEE Transactions on Power Electronics (TPEL)

Authors: Y. Zheng, M. Ho, J. Guo, K-L Mak, and K. N. Leung

A Single-Inductor Multiple-Output Auto-Buck-Boost DC-DC Converter with Tail-Current Control

2016 · IEEE Transactions on Power Electronics (TPEL)

Authors: Y. Zheng, M. Ho, J. Guo, and K. N. Leung

A Two-Stage Large-Capacitive-Load Amplifier with Multiple Cross-Coupled Small-Gain Stages

2016 · IEEE Transactions on VLSI Systems (TVLSI)

Authors: M. Ho, J. Guo, T. W. Mui, K. H. Mak, W. L. Goh, H. C. Poon, S. Bu, M. W. Lau, and K. N. Leung

A 0.7-V 24-µA Hybrid OTA Driving 15-nF Capacitive Load with 1.46-MHz GBW

2015 · IEEE Journal of Solid-State Circuits (JSSC)

Authors: K. H. Mak, M. W. Lau, J. Guo, T. W. Mui, M. Ho, W. L. Goh, and K. N. Leung

A CMOS Delta Sigma PLL Transmitter with Efficient Modulation Bandwidth Calibration

2015 · IEEE Transactions on Circuits and Systems I: Regular Papers (TCAS-I)

Authors: M. Huang, D. Chen, J. Guo, H. Ye, K. Xu, X. Liang, and Y. Lu

An Area-Efficient 96.5%-Peak-Efficiency Cross-Coupled Voltage Doubler With Minimum Supply of 0.8V

2014 · IEEE Transactions on Circuits and Systems II: Express Briefs (TCAS-II)

Authors: T. W. Mui, M. Ho, K. H. Mak, J. Guo, H. Chen, and K. N. Leung

A 25mA CMOS LDO with −85dB PSRR at 2.5MHz

2013 · IEEE Asian Solid-State Circuits Conference (A-SSCC)

Authors: J. Guo and K. N. Leung

High PSRR LDO with Embedded Ripple Feed-Forward Path

2011 · IEEE International Solid-State Circuits Conference (ISSCC)

Authors: J. Guo and K. N. Leung

A 6-µW Chip-Area-Efficient Output-Capacitorless LDO in 90-nm CMOS Technology

2010 · IEEE Journal of Solid-State Circuits (JSSC)

Authors: J. Guo and K. N. Leung

Low-Power Continuously-Calibrated Clock Recovery Circuit for UHF RFID EPC Class-1 Generation-2 Transponders

2010 · IEEE Journal of Solid-State Circuits (JSSC)

Authors: C. F. Chan, K. P. Pun, K. N. Leung, J. Guo, L. L. K. Leung, and C. S. Choy

An Inner ESR-Fungible Compensation Technique for CMOS Low Dropout Regulator

2009 · Analog Integrated Circuits and Signal Processing (AICSP)

Authors: J. Guo, Y. Cao, and X. Lai

A 3-A CMOS Low Dropout Regulator with Adaptive Miller Compensation

2006 · Analog Integrated Circuits and Signal Processing (AICSP)

Authors: X. Lai, J. Guo, Z. Sun, and J. Xie