Dynamic performance analysis of 3-level integrated buck converters. - Xun Liu 002; Cheng Huang 004; Philip K. T. Mok (ISCAS, 2015)

Methods for measuring loop-gain function of high-frequency DC-DC converters. - Xun Liu 002; Junmin Jiang; Philip K. T. Mok; Wing-Hung Ki (APCCAS, 2016)

A 50MHz 5V 3W 90% efficiency 3-level buck converter with real-time calibration and wide output range for fast-DVS in 65nm CMOS. - Xun Liu 002; Cheng Huang 004; Philip K. T. Mok (VLSI Circuits, 2016)

Analysis and Design Considerations of Integrated 3-Level Buck Converters. - Xun Liu 002; Philip K. T. Mok; Junmin Jiang; Wing-Hung Ki (IEEE Trans. Circuits Syst. I Regul. Pap., 2016)

2.4 A 2.4V 23.9dBm 35.7%-PAE -32.1dBc-ACLR LTE-20MHz envelope-shaping-and-tracking system with a multiloop-controlled AC-coupling supply modulator and a mode-switching PA. - Xun Liu 002; Heng Zhang; Min Zhao; Xuan Chen; Philip K. T. Mok; Howard C. Luong (ISSCC, 2017)

A dual-output SC converter with dynamic power allocation for multicore application processors. - Junmin Jiang; Yan Lu 002; Xun Liu 002; Wing-Hung Ki; Philip K. T. Mok; Seng-Pan U; Rui Paulo Martins (ASP-DAC, 2018)

A High-Frequency Three-Level Buck Converter With Real-Time Calibration and Wide Output Range for Fast-DVS. - Xun Liu 002; Cheng Huang 004; Philip K. T. Mok (IEEE J. Solid State Circuits, 2018)

A Multi-Loop-Controlled AC-Coupling Supply Modulator With a Mode-Switching CMOS PA in an EER System With Envelope Shaping. - Xun Liu 002; Heng Zhang; Philip K. T. Mok; Howard C. Luong (IEEE J. Solid State Circuits, 2019)

Circuit Techniques for High Efficiency Fully-Integrated Switched-Capacitor Converters. - Junmin Jiang; Xun Liu 002; Wing-Hung Ki; Philip K. T. Mok; Yan Lu 002 (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

Design Techniques for High-Efficiency Envelope-Tracking Supply Modulator for 5th Generation Communication. - Xun Liu 002; Junmin Jiang; Cheng Huang 004; Philip K. T. Mok (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

Loop Analysis and Stability Considerations of Hybrid PA Supply Modulators. - Xun Liu 002; Junmin Jiang; Cheng Huang 004; Philip K. T. Mok (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

A Fully-Integrated Micro-Display System With Hybrid Voltage Regulator. - Junmin Jiang; Xu Zhang; Xun Liu 002; Zhaojun Liu; Liusheng Sun; Shing Hin Yuen; Wing Cheung Chong; Wing-Hung Ki; C. Patrick Yue; Kei May Lau (IEEE J. Emerg. Sel. Topics Circuits Syst., 2023)

A Battery to 70-V Hybrid Boost Converter Achieving 14-to-20 VCR for Piezoelectric Actuators. - Yifan Jiang; Chen Hu; Han Wu; Yan Lu 002; Xun Liu 002; Junmin Jiang (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Methods of Reducing the Intrinsic Loss for Continuously-Scalable-Conversion-Ratio SC Converters. - Yongjuan Shi; Chen Hu; Xiaosen Liu; Xun Liu 002; Junmin Jiang (APCCAS, 2024)

A 4-Phase Integrated Voltage Regulator with In-Package Inductors Achieving 89.0% Peak Efficiency and 65% Droop Improvement for 6A/2ns Transient. - Kai Yuan; Chenzhou Ding; Junmin Jiang; Tiantian Tang; Junyi Ruan; Yelei Xie; Faen Liu; Shuguo Jiang; Tao Liu; Ka Nang Leung; Xun Liu 002 (A-SSCC, 2024)

31.7 A 3.6W 16V-Output 180ns-Response-Time 94%-Efficiency SC Sigma Converter with Output Impedance Compensation and Ripple Mitigation for LiDAR Driver Applications. - Chen Hu; Xinran Huang; Xun Liu 002; Sijun Du; Xiaosen Liu; Junmin Jiang (ISSCC, 2024)

31.9 An 85-264Vac to 3-4.2Vdc 1.05W Capacitive Power Converter with Idle Power Reduction and 4-Phase 1/10X SC Converter Achieving 5.11mW Quiescent Power and 78.2% Peak Efficiency. - Gang Liu; Han Wu; Chen Hu; Cheng Huang 004; Xun Liu 002; Junmin Jiang (ISSCC, 2024)

A Li-ion-Battery-Input 1-to-6V-Output Bootstrap-Free Hybrid Buck-or-Boost Converter Without RHP Zero Achieving 97.3% Peak Efficiency 6μs Recovery Time and 1.13μs/V DVS Rate. - Junyi Ruan; Junmin Jiang; Chenzhou Ding; Kai Yuan; Ka Nang Leung; Xun Liu 002 (ISSCC, 2024)

A 2.8 μs Response Time 95.1% Efficiency Hybrid Boost Converter With RHP Zero Elimination for Fast-Transient Applications. - Junyi Ruan; Junmin Jiang; Chenzhou Ding; Yunxiao Li; Yanhui Wu; Ka Nang Leung; Xun Liu 002 (IEEE J. Solid State Circuits, 2024)

A 5V-to-1V Hybrid Buck Converter with Asynchronized Switched Inductors and Hybrid Controls for Fast Load Transient. - Haoqiang Deng; Ming Yu; Ruidong Li; Chen Hu; Guoqing Li; Xun Liu 002; Junmin Jiang (APCCAS, 2025)

A Three-Level Inverting Buck Converter with 5μs Response Time and 20mV Output Ripple for Micro-Led Displays. - Gang Liu; Wuxiao Dong; Ruidong Li; Guoqing Li; Junmin Jiang; Xun Liu 002 (APCCAS, 2025)

A Hybrid Buck-Boost Converter with Single Duty Cycle Control and Continuous Output Current. - Tiantian Tang; Chen Hu; Ming Yu; Xun Liu 002; Junmin Jiang (APCCAS, 2025)

A 6.87W 3.7-5V Input 12.6-24V Output Switched-Capacitor Sigma Converter with Multiple Voltage Domains. - Lingfeng Zhu; Chen Hu; Wing-Hung Ki; Xun Liu 002; Xiaosen Liu; Junmin Jiang (CICC, 2025)

Analysis and Modeling of Hybrid Boost Converter With Always Reduced Inductor Current and Continuous Output-Current Delivery. - Yinglyu Xiong; Zehao Tao; Miaomiao Chen; Xun Liu 002; Ka Nang Leung (ISCAS, 2025)

A 1.48-fs FoM Analog Capacitorless-LDO With Cascade-Inverter-Based Pseudo-Power Transistor. - Hing Tai Chen; Xun Liu 002; Ka Nang Leung (IEEE Solid State Circuits Lett., 2025)

Design and Verification of Low Parasitic MOS Capacitors With Series Connected Tri-Well Junctions. - Zhendong Li; Yongjuan Shi; Yifan Jiang; Chen Hu; Junting Chen; Mengyuan Hua; Xun Liu 002; Junmin Jiang (IEEE Solid State Circuits Lett., 2025)

Enhancing Efficiency in Piezoelectric Energy Harvesting: Collaborative-Flip Synchronized Switch Harvesting on Capacitors Rectifier and Multioutput DC-DC Converters Utilizing Shared Capacitors. - Jing Wang 220; Yi Yang; Zhen Li; Sijun Du; Xinling Yue; Xun Liu 002; Jun Han 003; Xiaoyang Zeng; Zhiyuan Chen 002 (IEEE J. Solid State Circuits, 2025)

A High-Current-Efficiency Digital-Assisted Analog LDO With Dual-Biasing Mode for Near-Threshold Regulation. - Yajun Lin; Hing Tai Chen; Xun Liu 002; Ka Nang Leung (IEEE J. Solid State Circuits, 2025)

A Dual Slope Boosted Relaxation Oscillator With 2.93 μJ/Cycle Energy Efficiency and 0.068% Period Jitter in 180 nm CMOS. - Yongjuan Shi; Xun Liu 002; Chen Hu; Xiyuan Tang; Junmin Jiang (IEEE Trans. Circuits Syst. I Regul. Pap., 2025)

A Hybrid Buck-or-Boost Converter for Fast-Transient and Wide-Voltage-Range Applications With Continuous Output Delivery Current. - Junyi Ruan; Junmin Jiang; Chenzhou Ding; Kai Yuan; Ka Nang Leung; Zhiyuan Chen 002; Xiaoyang Zeng; Xun Liu 002 (IEEE J. Solid State Circuits, 2025)

A Single-Stage Four-Phase Hybrid Boost Converter With 11-to-20 VCRs for LiDAR Driver Applications. - Chen Hu; Weiye Song; Sijun Du; Xun Liu 002; Junmin Jiang (IEEE Trans. Circuits Syst. I Regul. Pap., 2025)

A RHP-Zero-Free Hybrid Step-Up Converter With 95.1% Peak Efficiency for Fast-Transient Applications. - Junyi Ruan; Junmin Jiang; Chenzhou Ding; Yanhui Wu; Ka Nang Leung; Xun Liu 002 (ASP-DAC, 2026)

A Relaxation Oscillator with 2.93μJ/cycle Energy Efficiency and 0.068% Period Jitter. - Yongjuan Shi; Xun Liu 002; Chen Hu; Xiyuan Tang; Junmin Jiang (ASP-DAC, 2026)

An Output Power Extendable 5-to-8V-Input 0.8-to-1.2V-Output SC-Parallel CSCR Converter with 20mV Undershoot For Vertical Power Delivery. - Yongjuan Shi; Chen Hu; Quan Pan 002; Xun Liu 002; Junmin Jiang (CICC, 2026)

Stackable and Scalable Distributed 48-60V Intermediate Bus Converter with Granular Floating SC Converters Achieving 3001W/in3 Power Density for AI Computing. - Yongjuan Shi; Xun Liu 002; Chen Hu; Tiantian Tang; Ping Wang; Quan Pan 002; Junmin Jiang (CICC, 2026)

A 3-4.2V-to-Sub-1V Dual-Phase-Multi-Path-NLDO Sigma Converter Achieving 50ns Recovery Time for 2.5A/20ns Load Step and 1028W/cm3 Power Density. - Kai Yuan; Junmin Jiang; Chenzhou Ding; Ka Nang Leung; Xun Liu 002 (CICC, 2026)

19.9 A 2.15W 120V/230Vac to 5-to-12Vdc Offline Power Converter with Full-Duty-Cycle Input-Series Dual-Branch Converter Achieving 1088mW/${ text{cm}}^{3}$ and 87.2% Peak Efficiency. - Gang Liu; Junmin Jiang; Sijun Du; Xun Liu 002 (ISSCC, 2026)

Steady-State and Small-Signal Analysis of High-Ratio Hybrid Buck Converters With Enhancement to State-Space-Averaging Methodology. - Muhammad Rizwan Khan; Xun Liu 002; Xin Zhang 025; Cheng Huang 004 (IEEE Trans. Circuits Syst. I Regul. Pap., 2026)

A Direct 24/48 V-to-1 V Dual-Phase Hybrid DC-DC Converter With VCF Self-Balancing. - Yinglyu Xiong; Xun Liu 002; Ka Nang Leung (IEEE Trans. Circuits Syst. I Regul. Pap., 2026)

A 1.05-W Universal Input Capacitive AC-DC Converter With Idle Power Reduction and Four-Phase 1/10× SC Stage. - Gang Liu; Han Wu; Chen Hu; Yue Zhong; Cheng Huang 004; Xun Liu 002; Junmin Jiang (IEEE J. Solid State Circuits, 2026)