Realization of cochlear filters by VLT switched capacitor biquads. - Jyhfong Lin; Wing-Hung Ki; K. Thompson; Shihab Shamma (ICASSP, 1992)

Right-half-plane zero removal technique for low-voltage low-power nested Miller compensation CMOS amplifier. - Ka Nang Leung; Philip K. T. Mok; Wing-Hung Ki (ICECS, 1999)

Optimum nested Miller compensation for low-voltage low-power CMOS amplifier design. - Ka Nang Leung; Philip K. T. Mok; Wing-Hung Ki (ISCAS (2), 1999)

A novel frequency compensation technique for low-voltage low-dropout regulator. - Ka Nang Leung; Philip K. T. Mok; Wing-Hung Ki (ISCAS (5), 1999)

IC controller for phase-controlled dimmable compact fluorescent lamps with closed-loop control. - Wilson W. S. Chan; Philip K. T. Mok; Alex T. K. Ng; Wing-Hung Ki; Johnny K. O. Sin (ISCAS, 2000)

A novel voltage-control scheme for low-voltage DC-DC converters with fast transient recovery. - Hoi Lee; Philip K. T. Mok; Wing-Hung Ki (ISCAS, 2000)

Analysis on an alternative structure of damping-factor-control frequency compensation. - Ka Nang Leung; Philip K. T. Mok; Wing-Hung Ki; Johnny K. O. Sin (ISCAS, 2000)

Three-stage large capacitive load amplifier with damping-factor-control frequency compensation. - Ka Nang Leung; Philip K. T. Mok; Wing-Hung Ki; Johnny K. O. Sin (IEEE J. Solid State Circuits, 2000)

A single-inductor dual-output integrated DC/DC boost converter for variable voltage scheduling. - Dongsheng Ma; Wing-Hung Ki; Chi-Ying Tsui; Philip K. T. Mok (ASP-DAC, 2001)

Switched-capacitor power converters with integrated low dropout regulators. - Wei Chen; Wing-Hung Ki; Philip K. T. Mok; Mansun Chan (ISCAS (3), 2001)

Single-inductor multiple-output switching converters with bipolar outputs. - Dongsheng Ma; Wing-Hung Ki; Philip K. T. Mok; Chi-Ying Tsui (ISCAS (3), 2001)

A 1-V CMOS switched-opamp switched-capacitor pseudo-2-path filter. - Vincent Sin-Luen Cheung; Howard Cam Luong; Wing-Hung Ki (IEEE J. Solid State Circuits, 2001)

A 1-V 10.7-MHz switched-opamp bandpass ΣΔ modulator using double-sampling finite-gain-compensation technique. - Vincent S. L. Cheung; Howard C. Luong; Wing-Hung Ki (IEEE J. Solid State Circuits, 2002)

A 1.0-V VDD CMOS active-pixel sensor with complementary pixel architecture and pulsewidth modulation fabricated with a 0.25-μm CMOS process. - Chen Xu; WeiQuan Zhang; Wing-Hung Ki; Mansun Chan (IEEE J. Solid State Circuits, 2002)

Single-inductor dual-input dual-output switching converter for integrated battery charging and power regulation. - Yat-Hei Lam; Wing-Hung Ki; Chi-Ying Tsui; Philip K. T. Mok (ISCAS (3), 2003)

Simultaneous task allocation, scheduling and voltage assignment for multiple-processors-core systems using mixed integer nonlinear programming. - Lap-Fai Leung; Chi-Ying Tsui; Wing-Hung Ki (ISCAS (5), 2003)

A 1-V 3.5-mW CMOS switched-opamp quadrature IF circuitry for Bluetooth receivers. - Vincent Sin-Luen Cheung; Howard C. Luong; Mansun Chan; Wing-Hung Ki (IEEE J. Solid State Circuits, 2003)

A pseudo-CCM/DCM SIMO switching converter with freewheel switching. - Dongsheng Ma; Wing-Hung Ki; Chi-Ying Tsui (IEEE J. Solid State Circuits, 2003)

Single-inductor multiple-output switching converters with time-multiplexing control in discontinuous conduction mode. - Dongsheng Ma; Wing-Hung Ki; Chi-Ying Tsui; Philip K. T. Mok (IEEE J. Solid State Circuits, 2003)

Area-efficient CMOS charge pumps for LCD drivers. - TianRui Ying; Wing-Hung Ki; Mansun Chan (IEEE J. Solid State Circuits, 2003)

A dual-band switching digital controller for a buck converter. - Martin Yeung-Kei Chui; Wing-Hung Ki; Chi-Ying Tsui (ASP-DAC, 2004)

Minimizing energy consumption of multiple-processors-core systems with simultaneous task allocation, scheduling and voltage assignment. - Lap-Fai Leung; Chi-Ying Tsui; Wing-Hung Ki (ASP-DAC, 2004)

Minimizing energy consumption of hard real-time systems with simultaneous tasks scheduling and voltage assignment using statistical data. - Lap-Fai Leung; Chi-Ying Tsui; Wing-Hung Ki (ASP-DAC, 2004)

Fast adaptive DC-DC conversion using dual-loop one-cycle control in standard digital CMOS process. - Dongsheng Ma; Wing-Hung Ki; Chi-Ying Tsui (ASP-DAC, 2004)

A binary–search switched–current sensing scheme for 4-state MRAM. - Edward K. S. Au; Wing-Hung Ki; Wai Ho Mow; Silas T. Hung; Catherine Y. Wong (ACM Great Lakes Symposium on VLSI, 2004)

Loop gain analysis and development of high-speed high-accuracy current sensors for switching converters. - Hylas Y. H. Lam; Wing-Hung Ki; Dongsheng Ma (ISCAS (5), 2004)

A CAD simulator based on loop gain measurement for switching converters. - Dongsheng Ma; Vincent H. S. Tam; Wing-Hung Ki; Hylas Y. H. Lam (ISCAS (5), 2004)

An integrated one-cycle control buck converter with adaptive output and dual loops for output error correction. - Dongsheng Ma; Wing-Hung Ki; Chi-Ying Tsui (IEEE J. Solid State Circuits, 2004)

A switched-current sensing architecture for a four-state per cell magnetic tunnel junction MRAM. - Edward K. S. Au; Wing-Hung Ki; Wai Ho Mow; Silas T. Hung; Catherine Y. Wong (IEEE Trans. Circuits Syst. I Regul. Pap., 2004)

Charge redistribution loss consideration in optimal charge pump design. - Wing-Hung Ki; Feng Su; Chi-Ying Tsui (ISCAS (2), 2005)

Integrated charge-control single-inductor dual-output step-up/step-down converter. - Suet-Chui Koon; Yat-Hei Lam; Wing-Hung Ki (ISCAS (4), 2005)

Gate control strategies for high efficiency charge pumps. - Feng Su; Wing-Hung Ki; Chi-Ying Tsui (ISCAS (2), 2005)

A programmable integrated digital controller for switching converters with dual-band switching and complex pole-zero compensation. - Martin Yeung-Kei Chui; Wing-Hung Ki; Chi-Ying Tsui (IEEE J. Solid State Circuits, 2005)

Integrated direct output current control switching converter using symmetrically-matched self-biased current sensors. - Yat-Hei Lam; Suet-Chui Koon; Wing-Hung Ki; Chi-Ying Tsui (ASP-DAC, 2006)

Adaptively-biased capacitor-less CMOS low dropout regulator with direct current feedback. - Yat-Hei Lam; Wing-Hung Ki; Chi-Ying Tsui (ASP-DAC, 2006)

Ultra-low voltage power management circuit and computation methodology for energy harvesting applications. - Chi-Ying Tsui; Hui Shao; Wing-Hung Ki; Feng Su (ASP-DAC, 2006)

A charge based computation system and control strategy for energy harvesting applications. - Hui Shao; Chi-Ying Tsui; Wing-Hung Ki (ISCAS, 2006)

High efficiency cross-coupled doubler with no reversion loss. - Feng Su; Wing-Hung Ki; Chi-Ying Tsui (ISCAS, 2006)

Integrated Low-Loss CMOS Active Rectifier for Wirelessly Powered Devices. - Yat-Hei Lam; Wing-Hung Ki; Chi-Ying Tsui (IEEE Trans. Circuits Syst. II Express Briefs, 2006)

A voltage-mode PWM buck regulator with end-point prediction. - Man Siu; Philip K. T. Mok; Ka Nang Leung; Yat-Hei Lam; Wing-Hung Ki (IEEE Trans. Circuits Syst. II Express Briefs, 2006)

A stable compensation scheme for low dropout regulator in the absence of ESR. - Tsz Fai Kwok; Wing-Hung Ki (ESSCIRC, 2007)

A Batteryless Vibration-based Energy Harvesting System for Ultra Low Power Ubiquitous Applications. - Chao Lu 005; Chi-Ying Tsui; Wing-Hung Ki (ISCAS, 2007)

An Inductor-less Micro Solar Power Management System Design for Energy Harvesting Applications. - Hui Shao; Chi-Ying Tsui; Wing-Hung Ki (ISCAS, 2007)

Vibration energy scavenging and management for ultra low power applications. - Chao Lu 005; Chi-Ying Tsui; Wing-Hung Ki (ISLPED, 2007)

A micro power management system and maximum output power control for solar energy harvesting applications. - Hui Shao; Chi-Ying Tsui; Wing-Hung Ki (ISLPED, 2007)

Fast-Transient PCCM Switching Converter With Freewheel Switching Control. - Dongsheng Ma; Wing-Hung Ki (IEEE Trans. Circuits Syst. II Express Briefs, 2007)

Design Strategy for Step-Up Charge Pumps With Variable Integer Conversion Ratios. - Feng Su; Wing-Hung Ki (IEEE Trans. Circuits Syst. II Express Briefs, 2007)

Analysis and Design Strategy of UHF Micro-Power CMOS Rectifiers for Micro-Sensor and RFID Applications. - Jun Yi; Wing-Hung Ki; Chi-Ying Tsui (IEEE Trans. Circuits Syst. I Regul. Pap., 2007)

Corrections to "Analysis and Design Strategy of UHF Micro-Power CMOS Rectifiers for Micro-Sensor and RFID Applications" [Jan 07 153-166]. - Jun Yi; Wing-Hung Ki; Chi-Ying Tsui (IEEE Trans. Circuits Syst. I Regul. Pap., 2007)

Threshold Voltage Start-up Boost Converter for Sub-mA Applications. - Ngok-Man Sze; Wing-Hung Ki; Chi-Ying Tsui (DELTA, 2008)

Integrated single-inductor dual-input dual-output boost converter for energy harvesting applications. - Ngok-Man Sze; Feng Su; Yat-Hei Lam; Wing-Hung Ki; Chi-Ying Tsui (ISCAS, 2008)

An energy-adaptive MPPT power management unit for micro-power vibration energy harvesting. - Jun Yi; Feng Su; Yat-Hei Lam; Wing-Hung Ki; Chi-Ying Tsui (ISCAS, 2008)

A 0.9V 0.35 μm Adaptively Biased CMOS LDO Regulator with Fast Transient Response. - Yat-Hei Lam; Wing-Hung Ki (ISSCC, 2008)

Ultra Fast Fixed-Frequency Hysteretic Buck Converter With Maximum Charging Current Control and Adaptive Delay Compensation for DVS Applications. - Feng Su; Wing-Hung Ki; Chi-Ying Tsui (IEEE J. Solid State Circuits, 2008)

Component-Efficient Multiphase Switched-Capacitor DC-DC Converter With Configurable Conversion Ratios for LCD Driver Applications. - Feng Su; Wing-Hung Ki (IEEE Trans. Circuits Syst. II Express Briefs, 2008)

An inductor-less MPPT design for light energy harvesting systems. - Hui Shao; Chi-Ying Tsui; Wing-Hung Ki (ASP-DAC, 2009)

Near-threshold Startup Integrated Boost Converter with Slew Rate Enhanced Error Amplifier. - Yat-To Wong; Chik-Wai Ng; Ho-Ming Wan; Kwok-Kuen Kwong; Yat-Hei Lam; Wing-Hung Ki (ISCAS, 2009)

A High-precision Low-voltage Low Dropout Regulator for SoC with Adaptive Biasing. - Chenchang Zhan; Wing-Hung Ki (ISCAS, 2009)

A single inductor dual input dual output DC-DC converter with hybrid supplies for solar energy harvesting applications. - Hui Shao; Chi-Ying Tsui; Wing-Hung Ki (ISLPED, 2009)

Digitally assisted quasi-V2 hysteretic buck converter with fixed frequency and without using large-ESR capacitor. - Feng Su; Wing-Hung Ki (ISSCC, 2009)

Regulated Switched-Capacitor Doubler With Interleaving Control for Continuous Output Regulation. - Feng Su; Wing-Hung Ki; Chi-Ying Tsui (IEEE J. Solid State Circuits, 2009)

The Design of a Micro Power Management System for Applications Using Photovoltaic Cells With the Maximum Output Power Control. - Hui Shao; Chi-Ying Tsui; Wing-Hung Ki (IEEE Trans. Very Large Scale Integr. Syst., 2009)

A 25MHz sign and magnitude converter for analog current mode iterative decoders. - Ming-Yam Lo; Wing-Hung Ki; Wai Ho Mow (APCCAS, 2010)

An output-capacitor-free cascode low-dropout regulator with low quiescent current and high power supply rejection. - Chenchang Zhan; Wing-Hung Ki (APCCAS, 2010)

Maximizing the harvested energy for micro-power applications through efficient MPPT and PMU design. - Hui Shao; Chi-Ying Tsui; Wing-Hung Ki (ASP-DAC, 2010)

Freewheel duration adjustment circuits for charge-control single-inductor dual-output switching converters. - Kwok-To Kwan; Wing-Hung Ki (ISCAS, 2010)

System level power optimizations for EPC RFID tags to improve sensitivity using load power shaping and operation scheduling. - Yunxiao Ling; Jun Yi; Chi-Ying Tsui; Wing-Hung Ki (ISCAS, 2010)

A system-on-chip EPC Gen-2 passive UHF RFID tag with embedded temperature sensor. - Jun Yin 001; Jun Yi; Man Kay Law; Yunxiao Ling; Man Chiu Lee; Kwok Ping Ng; Bo Gao; Howard C. Luong; Amine Bermak; Mansun Chan; Wing-Hung Ki; Chi-Ying Tsui; et al. (ISSCC, 2010)

A single inductor DIDO DC-DC converter for solar energy harvesting applications using band-band control. - Hui Shao; Chi-Ying Tsui; Wing-Hung Ki (VLSI-SoC, 2010)

A System-on-Chip EPC Gen-2 Passive UHF RFID Tag With Embedded Temperature Sensor. - Jun Yin 001; Jun Yi; Matthew K. Law; Yunxiao Ling; Man Chiu Lee; Kwok Ping Ng; Bo Gao; Howard C. Luong; Amine Bermak; Mansun Chan; Wing-Hung Ki; Chi-Ying Tsui; et al. (IEEE J. Solid State Circuits, 2010)

Output-Capacitor-Free Adaptively Biased Low-Dropout Regulator for System-on-Chips. - Chenchang Zhan; Wing-Hung Ki (IEEE Trans. Circuits Syst. I Regul. Pap., 2010)

Engineering Outreach: A Successful Initiative With Gifted Students in Science and Technology in Hong Kong. - Rosanna Yuen-Yan Chan; Diane Hui; Anthony R. Dickinson; Dennis Chu; David Ki-Wai Cheng; Edward Cheung; Wing-Hung Ki; Wing Hong Lau; Jasper Wong; Edward W. C. Lo; Kwai-Man Luk (IEEE Trans. Educ., 2010)

CMOS Bandgap References With Self-Biased Symmetrically Matched Current-Voltage Mirror and Extension of Sub-1-V Design. - Yat-Hei Lam; Wing-Hung Ki (IEEE Trans. Very Large Scale Integr. Syst., 2010)

An adaptively biased low-dropout regulator with transient enhancement. - Chenchang Zhan; Wing-Hung Ki (ASP-DAC, 2011)

An output-capacitor-free adaptively biased low-dropout regulator with sub-threshold undershoot-reduction for SoC. - Chenchang Zhan; Wing-Hung Ki (ISCAS, 2011)

Technologies for smart grid and smart meter. - Jed Hurwitz; Wing-Hung Ki (ISSCC, 2011)

Design and analysis of on-chip charge pumps for micro-power energy harvesting applications. - Wing-Hung Ki; Yan Lu 002; Feng Su; Chi-Ying Tsui (VLSI-SoC, 2011)

Analysis and Design Strategy of On-Chip Charge Pumps for Micro-power Energy Harvesting Applications. - Wing-Hung Ki; Yan Lu 002; Feng Su; Chi-Ying Tsui (VLSI-SoC (Selected Papers), 2011)

A Low dropout regulator with Low Quiescent Current and High Power Supply Rejection over Wide Range of Frequency for SoC. - Chenchang Zhan; Wing-Hung Ki (J. Circuits Syst. Comput., 2011)

Charge Balance Analysis and State Transition Analysis of Hysteretic Voltage Mode Switching Converters. - Wing-Hung Ki; King-Man Lai; Chenchang Zhan (IEEE Trans. Circuits Syst. I Regul. Pap., 2011)

Vibration Energy Scavenging System With Maximum Power Tracking for Micropower Applications. - Chao Lu 005; Chi-Ying Tsui; Wing-Hung Ki (IEEE Trans. Very Large Scale Integr. Syst., 2011)

A comparative study of hysteretic voltage-mode buck converters for high switching frequency and high accuracy. - King-Man Lai; Chenchang Zhan; Wing-Hung Ki (APCCAS, 2012)

A 10/30MHz PWM buck converter with an accuracy-improved ramp generator. - Yonggen Liu; Chenchang Zhan; Lin Cheng 001; Wing-Hung Ki (APCCAS, 2012)

A fast-transient-response hybrid buck converter with automatic and nearly-seamless loop transition for portable applications. - Yonggen Liu; Chenchang Zhan; Wing-Hung Ki (ESSCIRC, 2012)

Session 5 overview: Audio and power converters: Analog subcommittee. - Wing-Hung Ki; Jed Hurwitz (ISSCC, 2012)

Input-adaptive dual-output power management unit for energy harvesting devices. - Yan Lu 002; Wing-Hung Ki; C. Patrick Yue (MWSCAS, 2012)

An Output-Capacitor-Free Adaptively Biased Low-Dropout Regulator With Subthreshold Undershoot-Reduction for SoC. - Chenchang Zhan; Wing-Hung Ki (IEEE Trans. Circuits Syst. I Regul. Pap., 2012)

High-side NMOS power switch and bootstrap driver for high-frequency fully-integrated converters with enhanced efficiency. - Cheng Huang 004; Lin Cheng 001; Philip K. T. Mok; Wing-Hung Ki (ISCAS, 2013)

Session 21 overview: Power converters. - Wing-Hung Ki; Marco Berkhout (ISSCC, 2013)

A 13.56MHz fully integrated 1X/2X active rectifier with compensated bias current for inductively powered devices. - Yan Lu 002; Xing Li 004; Wing-Hung Ki; Chi-Ying Tsui; C. Patrick Yue (ISSCC, 2013)

Current-mirror miller compensation: An improved frequency compensation technique for two-stage amplifiers. - Min Tan 004; Wing-Hung Ki (VLSI-DAT, 2013)

Energy Harvesting and Power Delivery for Implantable Medical Devices. - Chi-Ying Tsui; Xing Li 004; Wing-Hung Ki (Found. Trends Electron. Des. Autom., 2013)

A ±0.5% Precision On-Chip Frequency Reference With Programmable Switch Array for Crystal-Less Applications. - Yan Lu 002; Gang Yuan; Lawrence Der; Wing-Hung Ki; C. Patrick Yue (IEEE Trans. Circuits Syst. II Express Briefs, 2013)

Analysis of two-phase on-chip step-down switched capacitor power converters. - Junmin Jiang; Yan Lu 002; Wing-Hung Ki (APCCAS, 2014)

A low-dropout regulator with power supply rejection improvement by bandwidth-zero tracking. - Yan Lu 002; Ruo He Yao; Da Qiang Huang; Julien Su; Junmin Jiang; Wing-Hung Ki (APCCAS, 2014)

A 41-mW 30-Gb/s CMOS optical receiver with digitally-tunable cascaded equalization. - Quan Pan 002; Yipeng Wang 003; Zhengxiong Hou; Li Sun; Liang Wu; Wing-Hung Ki; Patrick Chiang 001; C. Patrick Yue (ESSCIRC, 2014)

A circuit-oriented geometrical approach in predicting subharmonic oscillation of dc-dc converters with voltage-mode control. - Lin Cheng 001; Wing-Hung Ki (ISCAS, 2014)

An adaptive wireless powering and data telemetry system for optic nerve stimulation. - Xing Li 004; Yan Lu 002; Chi-Ying Tsui; Wing-Hung Ki (ISCAS, 2014)

Fast-transient-response high-PSR low-dropout regulator based on ultra-fast error amplifier and unity-gain buffer for portable applications. - Yonggen Liu; Chenchang Zhan; Wing-Hung Ki (ISCAS, 2014)

A 4µA quiescent current output-capacitor-free low-dropout regulator with fully differential input stage. - Min Tan 004; Chenchang Zhan; Wing-Hung Ki (ISCAS, 2014)

4.4 A 10/30MHz Wide-duty-cycle-range buck converter with DDA-based Type-III compensator and fast reference-tracking responses for DVS applications. - Lin Cheng 001; Yonggen Liu; Wing-Hung Ki (ISSCC, 2014)

17.11 A 0.65ns-response-time 3.01ps FOM fully-integrated low-dropout regulator with full-spectrum power-supply-rejection for wideband communication systems. - Yan Lu 002; Wing-Hung Ki; C. Patrick Yue (ISSCC, 2014)

A 13.56MHz wireless power transfer system with reconfigurable resonant regulating rectifier and wireless power control for implantable medical devices. - Xing Li 004; Chi-Ying Tsui; Wing-Hung Ki (VLSIC, 2014)

A 48-mW 18-Gb/s fully integrated CMOS optical receiver with photodetector and adaptive equalizer. - Quan Pan 002; Zhengxiong Hou; Yipeng Wang 003; Yan Lu 002; Wing-Hung Ki; Keh-Chung Wang; C. Patrick Yue (VLSIC, 2014)

A 10/30 MHz Fast Reference-Tracking Buck Converter With DDA-Based Type-III Compensator. - Lin Cheng 001; Yonggen Liu; Wing-Hung Ki (IEEE J. Solid State Circuits, 2014)

A 13.56 MHz CMOS Active Rectifier With Switched-Offset and Compensated Biasing for Biomedical Wireless Power Transfer Systems. - Yan Lu 002; Wing-Hung Ki (IEEE Trans. Biomed. Circuits Syst., 2014)

Analysis and Design of Output-Capacitor-Free Low-Dropout Regulators With Low Quiescent Current and High Power Supply Rejection. - Chenchang Zhan; Wing-Hung Ki (IEEE Trans. Circuits Syst. I Regul. Pap., 2014)

A Novel Single-Inductor Dual-Input Dual-Output DC-DC Converter With PWM Control for Solar Energy Harvesting System. - Hui Shao; Xing Li 004; Chi-Ying Tsui; Wing-Hung Ki (IEEE Trans. Very Large Scale Integr. Syst., 2014)

A 12A 50V half-bridge gate driver for enhancement-mode GaN HEMTs with digital dead-time correction. - Ziang Chen; Yat-To Wong; Tak-Sang Yim; Wing-Hung Ki (ISCAS, 2015)

UHF energy harvesting system using reconfigurable rectifier for wireless sensor network. - Xing Li 004; Chi-Ying Tsui; Wing-Hung Ki (ISCAS, 2015)

20.5 A 2-/3-phase fully integrated switched-capacitor DC-DC converter in bulk CMOS for energy-efficient digital circuits with 14% efficiency improvement. - Junmin Jiang; Yan Lu 002; Cheng Huang 004; Wing-Hung Ki; Philip K. T. Mok (ISSCC, 2015)

12.8 Wireless power transfer system using primary equalizer for coupling- and load-range extension in bio-implant applications. - Xing Li 004; Chi-Ying Tsui; Wing-Hung Ki (ISSCC, 2015)

20.4 A 123-phase DC-DC converter-ring with fast-DVS for microprocessors. - Yan Lu 002; Junmin Jiang; Wing-Hung Ki; C. Patrick Yue; Sai-Weng Sin; Seng-Pan U; Rui Paulo Martins (ISSCC, 2015)

A fully integrated IEEE 802.15.7 visible light communication transmitter with on-chip 8-W 85% efficiency boost LED driver. - Babar Hussain; Fengyu Che; Feng Zhang; Tak-Sang Yim; Lin Cheng 001; Wing-Hung Ki; C. Patrick Yue; Liang Wu (VLSIC, 2015)

A 13.56 MHz Wireless Power Transfer System With Reconfigurable Resonant Regulating Rectifier and Wireless Power Control for Implantable Medical Devices. - Xing Li 004; Chi-Ying Tsui; Wing-Hung Ki (IEEE J. Solid State Circuits, 2015)

A Cascode Miller-Compensated Three-Stage Amplifier With Local Impedance Attenuation for Optimized Complex-Pole Control. - Min Tan 004; Wing-Hung Ki (IEEE J. Solid State Circuits, 2015)

Reconfigurable Resonant Regulating Rectifier With Primary Equalization for Extended Coupling- and Loading-Range in Bio-Implant Wireless Power Transfer. - Xing Li 004; Xiaodong Meng; Chi-Ying Tsui; Wing-Hung Ki (IEEE Trans. Biomed. Circuits Syst., 2015)

Power Management Analysis of Inductively-Powered Implants with 1X/2X Reconfigurable Rectifier. - Xing Li 004; Chi-Ying Tsui; Wing-Hung Ki (IEEE Trans. Circuits Syst. I Regul. Pap., 2015)

A Fully-Integrated Low-Dropout Regulator With Full-Spectrum Power Supply Rejection. - Yan Lu 002; Yipeng Wang 003; Quan Pan 002; Wing-Hung Ki; C. Patrick Yue (IEEE Trans. Circuits Syst. I Regul. Pap., 2015)

Closed-loop transfer functions and frequency-point spectrum simulation of CCM buck converters. - Wing-Hung Ki; Lin Cheng 001; Chenchang Zhan (APCCAS, 2016)

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

A digitally-controlled 2-/3-phase 6-ratio switched- capacitor DC-DC converter with adaptive ripple reduction and efficiency improvements. - Junmin Jiang; Yan Lu 002; Wing-Hung Ki (ESSCIRC, 2016)

An indoor solar energy harvesting system using dual mode SIDO converter with fully digital time-based MPPT. - Xiaodong Meng; Xing Li 004; Chi-Ying Tsui; Wing-Hung Ki (ISCAS, 2016)

A generic model for constructing three-stage amplifiers. - Min Tan 004; Wing-Hung Ki (ISCAS, 2016)

A WLAN 2.4-GHz RF energy harvesting system with reconfigurable rectifier for wireless sensor network. - Zizhen Zeng; Xing Li 004; Amine Bermak; Chi-Ying Tsui; Wing-Hung Ki (ISCAS, 2016)

A 0.035mm2 150mA fast-response low-dropout regulator based on matching-enhanced error amplifier and multi-threshold-controlled unity-gain buffer in 0.13μm CMOS. - Chenchang Zhan; Wing-Hung Ki; Jiawei Zheng; Yonggen Liu (ISCAS, 2016)

A low-power chopper bandpass amplifier for biopotential sensors. - Jiawei Zheng; Wing-Hung Ki; Chi-Ying Tsui (ISCAS, 2016)

21.7 A 6.78MHz 6W wireless power receiver with a 3-level 1× / ½ × / 0× reconfigurable resonant regulating rectifier. - Lin Cheng 001; Wing-Hung Ki; Tat-To Wong; Tak-Sang Yim; Chi-Ying Tsui (ISSCC, 2016)

Adaptive On/Off Delay-Compensated Active Rectifiers for Wireless Power Transfer Systems. - Lin Cheng 001; Wing-Hung Ki; Yan Lu 002; Tak-Sang Yim (IEEE J. Solid State Circuits, 2016)

An Efficiency-Enhanced Hybrid Supply Modulator With Single-Capacitor Current-Integration Control. - Min Tan 004; Wing-Hung Ki (IEEE J. Solid State Circuits, 2016)

Limit Cycle Oscillation Reduction for Digital Low Dropout Regulators. - Mo Huang; Yan Lu 002; Sai-Weng Sin; Seng-Pan U; Rui Paulo Martins; Wing-Hung Ki (IEEE Trans. Circuits Syst. II Express Briefs, 2016)

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

A wireless power receiver with a 3-level reconfigurable resonant regulating rectifier for mobile-charging applications. - Lin Cheng 001; Wing-Hung Ki; Chi-Ying Tsui (ASP-DAC, 2017)

A 13.56 MHz on/off delay-compensated fully-integrated active rectifier for biomedical wireless power transfer systems. - Lin Cheng 001; Wing-Hung Ki; Tak-Sang Yim (ASP-DAC, 2017)

Fully-integrated AMLED micro display system with a hybrid voltage regulator. - Junmin Jiang; Liusheng Sun; Xu Zhang; Shing Hin Yuen; Xianbo Li; Wing-Hung Ki; C. Patrick Yue; Kei May Lau (A-SSCC, 2017)

A 13.56 MHz one-stage high-efficiency 0X/1X R3 rectifier for implatable medical devices. - Xinyuan Ge; Lin Cheng 001; Wing-Hung Ki (ISCAS, 2017)

Stability conditions for hybrid supply modulators. - Min Tan 004; Wing-Hung Ki (ISCAS, 2017)

22.2 A 1.7mm2 inductorless fully integrated flipping-capacitor rectifier (FCR) for piezoelectric energy harvesting with 483% power-extraction enhancement. - Zhiyuan Chen 002; Man-Kay Law; Pui-In Mak; Wing-Hung Ki; Rui Paulo Martins (ISSCC, 2017)

10.6 A 30MHz hybrid buck converter with 36mV droop and 125ns 1% settling time for a 1.25A/2ns load transient. - Lin Cheng 001; Wing-Hung Ki (ISSCC, 2017)

20.5 A dual-symmetrical-output switched-capacitor converter with dynamic power cells and minimized cross regulation for application processors in 28nm CMOS. - Junmin Jiang; Yan Lu 002; Wing-Hung Ki; Seng-Pan U; Rui Paulo Martins (ISSCC, 2017)

Fully Integrated Inductor-Less Flipping-Capacitor Rectifier for Piezoelectric Energy Harvesting. - Zhiyuan Chen 002; Man-Kay Law; Pui-In Mak; Wing-Hung Ki; Rui Paulo Martins (IEEE J. Solid State Circuits, 2017)

A 6.78-MHz Single-Stage Wireless Power Receiver Using a 3-Mode Reconfigurable Resonant Regulating Rectifier. - Lin Cheng 001; Wing-Hung Ki; Chi-Ying Tsui (IEEE J. Solid State Circuits, 2017)

Digital 2-/3-Phase Switched-Capacitor Converter With Ripple Reduction and Efficiency Improvement. - Junmin Jiang; Wing-Hung Ki; Yan Lu 002 (IEEE J. Solid State Circuits, 2017)

A Multiphase Switched-Capacitor DC-DC Converter Ring With Fast Transient Response and Small Ripple. - Yan Lu 002; Junmin Jiang; Wing-Hung Ki (IEEE J. Solid State Circuits, 2017)

A 100 MHz Hybrid Supply Modulator With Ripple-Current-Based PWM Control. - Min Tan 004; Wing-Hung Ki (IEEE J. Solid State Circuits, 2017)

Predicting Subharmonic Oscillation of Voltage-Mode Switching Converters Using a Circuit-Oriented Geometrical Approach. - Lin Cheng 001; Wing-Hung Ki; Fan Yang 006; Philip K. T. Mok; Xiaocheng Jing (IEEE Trans. Circuits Syst. I Regul. Pap., 2017)

Wireless Power Transfer System With ΣΔ-Modulated Transmission Power and Fast Load Response for Implantable Medical Devices. - Xing Li 004; Yin-Ping Li; Chi-Ying Tsui; Wing-Hung Ki (IEEE Trans. Circuits Syst. II Express Briefs, 2017)

Chopper Capacitively Coupled Instrumentation Amplifier Capable of Handling Large Electrode Offset for Biopotential Recordings. - Jiawei Zheng; Wing-Hung Ki; Langyu Hu; Chi-Ying Tsui (IEEE Trans. Circuits Syst. II Express Briefs, 2017)

A Simplified PWM Controller for Wireless Power Receiver Using a 3-Mode Reconfigurable Resonant Regulating Rectifier. - Lin Cheng 001; Xinyuan Ge; Wing-Hung Ki; Chi-Ying Tsui (APCCAS, 2018)

A 40.68MHz Active Rectifier with Hybrid Delay Compensation Scheme. - Langyu Hu; Lin Cheng 001; Yuan Yao; Tak-Sang Yim; Wing-Hung Ki; Chi-Ying Tsui (APCCAS, 2018)

Polyimide-Based Flexible 3-Coil Inductive Link Design and Optimization. - Yuan Yao; Xiaodong Meng; Chi-Ying Tsui; Wing-Hung Ki (APCCAS, 2018)

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

A digital SC converter with high efficiency and low voltage ripple. - Junmin Jiang; Wing-Hung Ki; Yan Lu 002 (ASP-DAC, 2018)

An Indoor Solar Energy Harvester with Ultra-Low-Power Reconfigurable Power-On-Reset-Styled Voltage Detector. - Xiaodong Meng; Xing Li 004; Yuan Yao; Chi-Ying Tsui; Wing-Hung Ki (ISCAS, 2018)

A self-powered zero-quiescent-current active rectifier for piezoelectric energy harvesting. - Yi-Die Ye; Junmin Jiang; Wing-Hung Ki (IEICE Electron. Express, 2018)

Relaxation Oscillator With Dynamic Comparator and Slope-Boosting Technique. - Jiawei Zheng; Lin Cheng 001; Junmin Jiang; Wing-Hung Ki (IEEE Trans. Circuits Syst. II Express Briefs, 2018)

Analysis and Design of a Ripple Reduction Chopper Bandpass Amplifier. - Jiawei Zheng; Wing-Hung Ki; Chi-Ying Tsui (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

A Fully Integrated Analog Front End for Biopotential Signal Sensing. - Jiawei Zheng; Wing-Hung Ki; Chi-Ying Tsui (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

A DCM ZVS Class-D Power Amplifier for Wireless Power Transfer Applications. - Xinyuan Ge; Lin Cheng 001; Wing-Hung Ki (A-SSCC, 2019)

Analysis and IC Techniques of Wireless Power Transfer Circuits. - Wing-Hung Ki (CICC, 2019)

Spatial Temperature Sensor with Distributed MASH Modulators. - Hon-Piu Lam; Wing-Hung Ki (CICC, 2019)

A 6.78MHz 92.3%-Peak-Efficiency Single-Stage Wireless Charger with CC-CV Charging and On-Chip Bootstrapping Techniques. - Lin Cheng 001; Xinyuan Ge; Wai Chiu Ng; Wing-Hung Ki; Jiawei Zheng; Tsz Fai Kwok; Chi-Ying Tsui; Ming Liu 022 (VLSI Circuits, 2019)

A 2.2μW 600kHz Frequency-Locked Relaxation Oscillator with 0.046%/V Voltage and 48.69ppm/°C Temperature Stability for IoT Sensor Node Applications. - Xiaodong Meng; Xing Li 004; Xiaopeng Zhong; Yuan Yao; Chi-Ying Tsui; Wing-Hung Ki (VLSI Circuits, 2019)

Design and development of memristor-based RRAM. - Soumitra Pal 002; Vivek Gupta 006; Wing-Hung Ki; Aminul Islam 002 (IET Circuits Devices Syst., 2019)

Transmission gate-based 9T SRAM cell for variation resilient low power and reliable internet of things applications. - Soumitra Pal 002; Vivek Gupta 006; Wing-Hung Ki; Aminul Islam 002 (IET Circuits Devices Syst., 2019)

A Transient-Enhanced Output-Capacitor-Free Low-Dropout Regulator With Dynamic Miller Compensation. - Chenchang Zhan; Guigang Cai; Wing-Hung Ki (IEEE Trans. Very Large Scale Integr. Syst., 2019)

Design of a Single-Stage Wireless Charger with 92.3%-Peak-Efficiency for Portable Devices Applications. - Lin Cheng 001; Xinyuan Ge; Wai Chiu Ng; Wing-Hung Ki; Jiawei Zheng; Tsz Fai Kwok; Chi-Ying Tsui; Ming Liu 022 (ASP-DAC, 2020)

Time Domain Analysis of Class-D Amplifier Driving Series-Series and Series-Parallel Circuits. - Sayan Sarkar; Wing-Hung Ki (TENCON, 2020)

A Study on Shoot-Through Reduction of DC-DC Converter Pre-Driver using Starving Resistor. - Sayan Sarkar; Wing-Hung Ki (TENCON, 2020)

Reliable write assist low power SRAM cell for wireless sensor network applications. - Soumitra Pal 002; Subhankar Bose; Wing-Hung Ki; Aminul Islam 002 (IET Circuits Devices Syst., 2020)

A 6.78-MHz Single-Stage Wireless Charger With Constant-Current Constant-Voltage Charging Technique. - Lin Cheng 001; Xinyuan Ge; Wai Chiu Ng; Wing-Hung Ki; Jiawei Zheng; Tsz Fai Kwok; Chi-Ying Tsui; Ming Liu 022 (IEEE J. Solid State Circuits, 2020)

A 40.68-MHz Active Rectifier With Hybrid Adaptive On/Off Delay-Compensation Scheme for Biomedical Implantable Devices. - Lin Cheng 001; Xinyuan Ge; Langyu Hu; Yuan Yao; Wing-Hung Ki; Chi-Ying Tsui (IEEE Trans. Circuits Syst. I Regul. Pap., 2020)

An NMOS Digital LDO With NAND-Based Analog-Assisted Loop in 28-nm CMOS. - Xiaofei Ma 004; Yan Lu 002; Qiang Li 021; Wing-Hung Ki; Rui Paulo Martins (IEEE Trans. Circuits Syst., 2020)

40.68 MHz Digital On-Off Delay-Compensated Active Rectifier for WPT of Biomedical Applications. - Soumitra Pal 002; Wing-Hung Ki (IEEE Trans. Circuits Syst., 2020)

Analysis of Inductor Current for Series Resonant Tank at Different Practical Operating Conditions. - Sayan Sarkar; Yuan Yao; Wing-Hung Ki (IECON, 2021)

Radiation-hardened read-decoupled low-power 12T SRAM for space applications. - Soumitra Pal 002; Dodla Divya Sri; Wing-Hung Ki; Aminul Islam 002 (Int. J. Circuit Theory Appl., 2021)

A 6.78 MHz Single-Stage Wireless Power Transmitter Using a 3-Mode Zero-Voltage Switching Class-D PA. - Xinyuan Ge; Lin Cheng 001; Yuan Yao; Wing-Hung Ki (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

Design of Soft-Error-Aware SRAM With Multi-Node Upset Recovery for Aerospace Applications. - Soumitra Pal 002; Sayonee Mohapatra; Wing-Hung Ki; Aminul Islam 002 (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

Soft-Error-Immune Read-Stability-Improved SRAM for Multi-Node Upset Tolerance in Space Applications. - Soumitra Pal 002; Sayonee Mohapatra; Wing-Hung Ki; Aminul Islam 002 (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

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

Soft-Error-Aware Read-Decoupled SRAM With Multi-Node Recovery for Aerospace Applications. - Soumitra Pal 002; Sayonee Mohapatra; Wing-Hung Ki; Aminul Islam 002 (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

Highly Stable Low Power Radiation Hardened Memory-by-Design SRAM for Space Applications. - Soumitra Pal 002; Dodla Divya Sri; Wing-Hung Ki; Aminul Islam 002 (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

A 65-nm Clock-Domain-Crossing Controller for Digital LDO Regulator with 1.7-ns Response Time. - Xuliang Wang; Wing-Hung Ki; Philip K. T. Mok (APCCAS, 2022)

Split Frequency and Load-Shift Keying Based Bi-directional Data Transfer Technique in Wireless Implantable Medical Devices. - Sayan Sarkar; Yuan Yao; Wing-Hung Ki (EMBC, 2022)

A 16-bit Encrypted On-chip Embedded System for Implantable Medical Devices. - Sayan Sarkar; Jingbo Jiang; Wing-Hung Ki; Chi-Ying Tsui (ISCAS, 2022)

Design Strategy of Off-Resonant Tertiary Coils for Uplink Detection in Biomedical Implants. - Sayan Sarkar; Yuan Yao; Wing-Hung Ki; Chi-Ying Tsui (ISCAS, 2022)

Partitioning Scheme and Performance Analysis of Distributed Digital Low-Dropout Regulators in SoC. - Xuliang Wang; Wing-Hung Ki (ISCAS, 2022)

A 27W D2D Wireless Power Transfer System with Compact Single-Stage Regulated Class-E Architecture and Adaptive ZVS Control. - Xiaofei Ma 004; Yan Lu 002; Wing-Hung Ki (ISSCC, 2022)

Soft-Error-Aware Read-Stability-Enhanced Low-Power 12T SRAM With Multi-Node Upset Recoverability for Aerospace Applications. - Soumitra Pal 002; Wing-Hung Ki; Chi-Ying Tsui (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

Fully-Integrated Switched-Capacitor Converter With Capacitor Bridging for Improved Current Density. - Yue Zhong; Wing-Hung Ki; Junmin Jiang (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

A Primary Driver with Real-Time Resonance Tracking for Wireless-Powered Implantable Medical Devices. - Xiaodong Meng; Xing Li 004; Yuan Yao; Chi-Ying Tsui; Wing-Hung Ki (A-SSCC, 2023)

4C 3-Level Hybrid Buck Converter for 12 48V-to-1V Point-of-Load Applications. - Hon-Piu Lam; Wing-Hung Ki; Philip K. T. Mok (CICC, 2023)

Energy-Efficient Dual-Node-Upset-Recoverable 12T SRAM for Low-Power Aerospace Applications. - Soumitra Pal 002; Gajendranath Chowdary; Wing-Hung Ki; Chi-Ying Tsui (IEEE Access, 2023)

A Fully-Integrated Micro-Display System With Hybrid Voltage Regulator. - Junmin Jiang; Xu Zhang; Xun Liu; 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 Self-Clocked and Variation-Tolerant Unified Voltage-and-Frequency Regulator for In-Order Executed Digital Loads. - Xuliang Wang; Xiaosen Liu; Wing-Hung Ki (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

Time Domain Analysis of WPT System with Parallel Resonant Secondary Stage Driving Rectifier Load. - Wing-Hung Ki; Yuan Yao; Chi-Ying Tsui (APCCAS, 2024)

A Wide Current Range and Fast Transient Flipped Voltage Follower Based Low Dropout Regulator. - Chunlei Qin; Wing-Hung Ki; Man-Kay Law (A-SSCC, 2024)

A 73.3% Peak Efficiency Isolated DC-DC Converter with Gap-Time Modulation using Pseudo-Hysteresis Control for -12kV/μs Common-Mode Transient Immunity. - Yang Liu; Yuan Yao; Lin Cheng 001; Wing-Hung Ki (CICC, 2024)

Design of a Fully Integrated Hysteretic Controlled Reconfigurable Transmitter for Bioimplants. - Sayan Sarkar; Yuan Yao; Wing-Hung Ki; Chi-Ying Tsui (EMBC, 2024)

A 24V-to-1V Hybrid Converter With Adaptive Dead Time Control for Point-of-Load Applications. - Guozhen Chang; Yang Liu; Wing-Hung Ki (ISCAS, 2024)

Time Domain Analysis of Secondary Stage With Series Resonance Driving Rectifier Load. - Wing-Hung Ki; Yuan Yao; Chi-Ying Tsui (ISCAS, 2024)

Adaptive Digitally-Controlled Active Rectifier-Based Receiver for Bioimplants. - Sayan Sarkar; Yuan Yao; Wing-Hung Ki; Chi-Ying Tsui (ISCAS, 2024)

D2 Buck Converter With Delay-Insensitive Response and Adaptive On-Time Extension During Load Transient. - Lingfeng Zhu; Wing-Hung Ki; Yue Zhong; Xiaofei Ma 004; Junmin Jiang (ISCAS, 2024)

A 27 W Wireless Power Transceiver With Compact Single-Stage Regulated Class-E Architecture and Adaptive ZVS Control. - Xiaofei Ma 004; Wing-Hung Ki; Yan Lu 002 (IEEE J. Solid State Circuits, 2024)

A 13.56-MHz Single-Input Dual-Output Wireless Power and Data Transfer System for Bio-Implants. - Yang Liu; Yuan Yao; Wing-Hung Ki (IEEE J. Solid State Circuits, 2024)

A 13.56-MHz Primary Driver With Fractional Capacitance Auto-Tuning Loop for Wireless-Powered Implantable Medical Devices. - Xiaodong Meng; Xing Li 004; Chi-Ying Tsui; Wing-Hung Ki; Weiqiang Liu 001 (IEEE J. Solid State Circuits, 2024)

Analysis of Off-Resonant Flexible Tertiary Coils in Biomedical Implants for Back Telemetry Detection. - Sayan Sarkar; Yuan Yao; Wing-Hung Ki; Chi-Ying Tsui (IEEE Trans. Circuits Syst. I Regul. Pap., 2024)

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; Xiaosen Liu; Junmin Jiang (CICC, 2025)

Three-Level Analysis of Switched-Capacitor Converters Using Ladder Diagrams. - Wing-Hung Ki; Guozhen Chang (ISCAS, 2025)

A Dual-Mode One-stage R3 Rectifier with Wide Loading Range for Implantable Medical Devices. - Tsz Fai Kwok; Yuan Yao; Pok Man Leung; Wing-Hung Ki; Chi-Ying Tsui (ISCAS, 2025)

Analysis and Prevention of Coupling-Dependent Data Flipping in Series-Series Resonant Wireless Power Transfer Systems. - Yuan Yao; Sayan Sarkar; Fengshi Tian; Wing-Hung Ki; Chi-Ying Tsui; Yang Liu (ISCAS, 2025)

A Three-Phase Fully-Integrated Reconfigurable Switched-Capacitor Converter For Near-Threshold Computing. - Yue Zhong; Wing-Hung Ki; Junmin Jiang; Lingfeng Zhu; Yang Liu (ISCAS, 2025)

Pseudo Hysteretic Controlled Gap Time Modulated Isolated DC-DC Converter With Common-Mode Transient Immunity. - Yang Liu; Yuan Yao; Lin Cheng 001; Wing-Hung Ki (IEEE J. Solid State Circuits, 2025)

Hysteresis-Dependent Synchronized Load Shift Keying and Reconfigurable Class-D Power Amplifier-Based Fully Integrated Adaptive Control in Wireless Power Transfer System. - Sayan Sarkar; Yuan Yao; Wing-Hung Ki; Chi-Ying Tsui (IEEE Trans. Circuits Syst. I Regul. Pap., 2025)