Ka Nang Leung

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 21

Top Topics

Active Power Filter

Multiple Output

Dc Dc Converter

Top Venues

Int. J. Circuit Theory Appl.

IEEE Trans. Circuits Syst. II Express Briefs

Publications

Junyi Ruan, Junmin Jiang, Chenzhou Ding, Kai Yuan, Ka Nang Leung, Xun Liu
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. ISSCC (2024)
Chao Gao, Shan He, Pooya Davari, Frede Blaabjerg, Ka Nang Leung, Poh Chiang Loh
A Decentralized Control Scheme for Active Power Filter Parallel System. IECON (2023)
Yuet Ho Woo, Jianxin Yang, Jianping Guo, Yanqi Zheng, Ka Nang Leung
A Hybrid Low-Dropout Regulator With Load Regulation Correction. IEEE Access 10 (2022)
Jianxin Yang, Bin Li, Ka Nang Leung, Zhijian Chen, Yanqi Zheng
A Triple-Mode DC-DC Converter With Wide Input and Load Ranges for Energy Harvesting in IoT Edge Nodes. IEEE Trans. Circuits Syst. II Express Briefs 69 (12) (2022)
Yajun Lin, Haozheng Wan, Jianxin Yang, Ka Nang Leung
An Ultra-Low-Supply Output-Capacitorless LDO with Signal- and Transient-Enhancement. APCCAS (2022)
Yong Zhou, Qingqing Cheng, Junwen Li, Yanqi Zheng, Ka Nang Leung
Full-Wave Sense-FET-Based Inductor-Current Sensor With Wide Dynamic Range for Buck Converters. IEEE Trans. Circuits Syst. II Express Briefs 69 (4) (2022)
Yuet Ho Woo, Jianxin Yang, Junwen Li, Jianping Guo, Yanqi Zheng, Ka Nang Leung
An Analog-Assisted Digital LDO With Dynamic-Biasing Asynchronous Comparator. IEEE Access 10 (2022)
Tin Wai Mui, Jianxin Yang, Yajun Lin, Yong Zhou, Yanqi Zheng, Jianping Guo, Ka Nang Leung
A dual-power-path charge pump for solar-energy harvesting. Int. J. Circuit Theory Appl. 49 (11) (2021)
Xiangbin Ding, Pak Kwong Chan, Ka Nang Leung
A 40nm CMOS Hysteretic Buck DC-DC Converter With Digital-Controlled Power-Driving-Tracked-Duration Current Pump. IEEE Access 8 (2020)
Cheuk Ho Hung, Yanqi Zheng, Jianping Guo, Ka Nang Leung
Bandwidth and Slew Rate Enhanced OTA With Sustainable Dynamic Bias. IEEE Trans. Circuits Syst. II Express Briefs (4) (2020)
Yong Zhou, Xiaohui Lin, Jianxin Yang, Yanqi Zheng, Ka Nang Leung
Adaptive-biased sense-FET-based inductor-current sensor for 10-MHz buck converter. Int. J. Circuit Theory Appl. 48 (6) (2020)
Yong Zhou, Yanqi Zheng, Ka Nang Leung
An Output-Capacitorless Low-Dropout Regulator with High Slew Rate and Unity-Gain Bandwidth. ISCAS (2020)
Yuet Ho Woo, Ka Nang Leung, Yanqi Zheng, Jianping Guo
Low-dropout regulator with dual cross-coupled current mirrors. Int. J. Circuit Theory Appl. 47 (11) (2019)
Zhao Wang, Biao Chen, Lei Zhu, Yanqi Zheng, Jianping Guo, Dihu Chen, Marco Ho, Ka Nang Leung
A 3.3-MHz fast-response load-dependent-on/off-time buck-boost DC-DC converter with low-noise hybrid full-wave current sensor. Microelectron. J. 74 (2018)
Shi Bu, Ka Nang Leung, Yan Lu, Jianping Guo, Yanqi Zheng
A Fully Integrated Low-Dropout Regulator With Differentiator-Based Active Zero Compensation. IEEE Trans. Circuits Syst. I Regul. Pap. (10) (2018)
Ming Wai Lau, Kai Ho Mak, Ka Nang Leung, Jianping Guo, Wang Ling Goh
Enhanced active-feedback frequency compensation with on-chip-capacitor reduction feature for amplifiers with large capacitive load. Int. J. Circuit Theory Appl. 45 (12) (2017)
Marco Ho, Jianping Guo, Tin Wai Mui, Kai Ho Mak, Wang Ling Goh, Hiu Ching Poon, Shi Bu, Ming Wai Lau, Ka Nang Leung
A Two-Stage Large-Capacitive-Load Amplifier With Multiple Cross-Coupled Small-Gain Stages. IEEE Trans. Very Large Scale Integr. Syst. 24 (7) (2016)
Biao Chen, Lei Zhu, Yanqi Zheng, Jianping Guo, Marco Ho, Ka Nang Leung, Dihu Chen, Yang Liu
A Shared-MSB delay-line-based ADC with simultaneous quantization for digital control single-inductor-multiple-output DC-DC converter. ISIC (2016)
Jianping Guo, Marco Ho, Ka Nang Leung, Guangxiang Li
Digitally-assisted constant-on-time dynamic-biasing technique for bandwidth and slew-rate enhancement in ultra-low-power low-dropout regulator. Int. J. Circuit Theory Appl. 44 (2) (2016)
Lei Zhu, Biao Chen, Yanqi Zheng, Jianping Guo, Marco Ho, Ka Nang Leung, Dihu Chen, Yang Liu
A fast-response buck-boost DC-DC converter with constructed full-wave current sensor. ISIC (2016)
Jingbin Jia, Marco Ho, Ka Nang Leung, Jianping Guo
A regulated voltage multiplier for passive RFID Tag. ISIC (2016)
Yanqi Zheng, Marco Ho, Ka Nang Leung, Jianping Guo, Biao Chen
A digital-control sensorless current-mode boost converter with non-zero error bin compensation and seamless mode transition. SoCC (2015)
Yanqi Zheng, Marco Ho, Ka Nang Leung, Jianping Guo
A fixed-frequency auto-buck-boost SIMO DC-DC converter with duty-cycle redistribution and duty-predicted current control. ISCAS (2015)
Shi Bu, Hing Wa Tse, Ka Nang Leung, Jianping Guo, Marco Ho
Gain and slew rate enhancement for amplifiers through current starving and feeding. ISCAS (2015)
Kai Ho Mak, Ming Wai Lau, Jianping Guo, Tin Wai Mui, Marco Ho, Wang Ling Goh, Ka Nang Leung
A 0.7V 24µA Hybrid OTA Driving 15 nF Capacitive Load With 1.46 MHz GBW. IEEE J. Solid State Circuits 50 (11) (2015)
Hao Wang, Xian Tang, Chiu-sing Choy, Ka Nang Leung, Kong-Pang Pun
A 5.4-mW 180-cm Transmission Distance 2.5-Mb/s Advanced Techniques-Based Novel Intrabody Communication Receiver Analog Front End. IEEE Trans. Very Large Scale Integr. Syst. 23 (12) (2015)
Kai Ho Mak, Marco Ho, Ka Nang Leung, Wang Ling Goh
Design considerations of STCB OTA in CMOS 65nm with large capacitive loads. ISCAS (2015)
Yanqi Zheng, Marco Ho, Ka Nang Leung, Jianping Guo, Hua Chen
A robust cross-regulation-suppressed single-inductor multiple-output dc-dc converter with duty-regulated comparator control. MWSCAS (2015)
Marco Ho, Shi Bu, Yanqi Zheng, Ka Nang Leung, Jianping Guo
A 124-dB double-gain-boosted cascode amplifier with 92% rail-to-rail output swing. APCCAS (2014)
Tin Wai Mui, Marco Ho, Kai Ho Mak, Jianping Guo, Hua Chen, Ka Nang Leung
An Area-Efficient 96.5%-Peak-Efficiency Cross-Coupled Voltage Doubler With Minimum Supply of 0.8 V. IEEE Trans. Circuits Syst. II Express Briefs (9) (2014)
Shi Bu, Marco Ho, Ka Nang Leung, Jianping Guo
Load regulation cancellation based on adaptive body bias for STC-LDOs. APCCAS (2014)
Kai Ho Mak, Ka Nang Leung
A Signal- and Transient-Current Boosting Amplifier for Large Capacitive Load Applications. IEEE Trans. Circuits Syst. I Regul. Pap. (10) (2014)
Marco Ho, Ka Nang Leung, Pui Ying Or, Jianping Guo
Analysis of CMOS low-dropout regulator - Power-supply rejection ratio. APCCAS (2014)
Kwan Wai Li, Ka Nang Leung, Lincoln Lai Kan Leung
Sub-mW $LC$ Dual-Input Injection-Locked Oscillator for Autonomous WBSNs. IEEE Trans. Very Large Scale Integr. Syst. 21 (3) (2013)
Hua Chen, Ka Nang Leung
A transient-improved low-dropout regulator with nested flipped voltage follower structure. Int. J. Circuit Theory Appl. 41 (10) (2013)
Kwan Wai Li, Ka Nang Leung
A low-power MICS fractional-N frequency synthesizer for implantable biomedical systems. APCCAS (2012)
Jingbin Jia, Ka Nang Leung
Improved active-diode circuit used in voltage doubler. Int. J. Circuit Theory Appl. 40 (2) (2012)
Jianping Guo, Ka Nang Leung
A CMOS voltage regulator for passive RFID tag ICs. Int. J. Circuit Theory Appl. 40 (4) (2012)
Yanqi Zheng, Hua Chen, Ka Nang Leung
A Fast-Response Pseudo-PWM Buck Converter With PLL-Based Hysteresis Control. IEEE Trans. Very Large Scale Integr. Syst. 20 (7) (2012)
Marco Ho, Ka Nang Leung
Dynamic Bias-Current Boosting Technique for Ultralow-Power Low-Dropout Regulator in Biomedical Applications. IEEE Trans. Circuits Syst. II Express Briefs (3) (2011)
Ka Nang Leung, Marco Ho, Jianping Guo, Pui Ying Or
Development of energy-efficient fast-transient CMOS low-dropout regulators for SoC applications. ISCAS (2011)
Ka Nang Leung, Yuan Yen Mai, Philip K. T. Mok
A Chip-Area Efficient Voltage Regulator for VLSI Systems. IEEE Trans. Very Large Scale Integr. Syst. 18 (12) (2010)
Pui Ying Or, Ka Nang Leung
A Fast-Transient Low-Dropout Regulator With Load-Tracking Impedance Adjustment and Loop-Gain Boosting Technique. IEEE Trans. Circuits Syst. II Express Briefs (10) (2010)
Marco Ho, Ka Nang Leung, Ki-Leung Mak
A Low-Power Fast-Transient 90-nm Low-Dropout Regulator With Multiple Small-Gain Stages. IEEE J. Solid State Circuits 45 (11) (2010)
Ka Nang Leung, Yuen Sum Ng
A CMOS Low-Dropout Regulator With a Momentarily Current-Boosting Voltage Buffer. IEEE Trans. Circuits Syst. I Regul. Pap. (9) (2010)
Ka Nang Leung, Chiu-sing Choy, Kong-Pang Pun, Lincoln Lai Kan Leung, Jianping Guo, Yuen Sum Ng, Chi Fat Chan, Weiwei Shi, Yang Hong, Marco Ho, Ki-Leung Mak, Yanqing Ai
RF Module Design of Passive UHF RFID Tag Implemented in CMOS 90-nm Technology. J. Low Power Electron. 6 (1) (2010)
Pui Ying Or, Ka Nang Leung
An Output-Capacitorless Low-Dropout Regulator With Direct Voltage-Spike Detection. IEEE J. Solid State Circuits 45 (2) (2010)
Jianping Guo, Ka Nang Leung
A 6- μ W Chip-Area-Efficient Output-Capacitorless LDO in 90-nm CMOS Technology. IEEE J. Solid State Circuits 45 (9) (2010)
Ka Nang Leung, Felix Kok Man Cheung, Marco Ho, Hiu Ching Poon, Pui Ying Or
W Transient-Enhanced Low-Dropout Regulator with Voltage-Spike Suppression. J. Low Power Electron. 6 (1) (2010)
Chi Fat Chan, Kong-Pang Pun, Ka Nang Leung, Jianping Guo, Lincoln Lai Kan Leung, Oliver Chiu-sing Choy
A Low-Power Continuously-Calibrated Clock Recovery Circuit for UHF RFID EPC Class-1 Generation-2 Transponders. IEEE J. Solid State Circuits 45 (3) (2010)
Alex K. Y. Wong, Ka Nang Leung, Kong-Pang Pun, Yuan-Ting Zhang
A 0.5-Hz High-Pass Cutoff Dual-Loop Transimpedance Amplifier for Wearable NIR Sensing Device. IEEE Trans. Circuits Syst. II Express Briefs (7) (2010)
Chi Fat Chan, Weiwei Shi, Kong-Pang Pun, Lincoln Lai Kan Leung, Ka Nang Leung, Oliver Chiu-sing Choy
A Low-power Signal Processing Front-end and Decoder for UHF Passive RFID Transponders. ISCAS (2009)
Jingbin Jia, Ka Nang Leung
A Single-inductor Dual-output Pseudo-DCM/CCM Buck and Boost Converter with Adaptive DC Current Compensation. ISCAS (2009)
Wen Fan, Oliver Chiu-sing Choy, Ka Nang Leung
Robust and Low Complexity Packet Detector Design for MB-OFDM UWB. ISCAS (2009)
Jianping Guo, Ka Nang Leung
A Fold-back Current-limit Circuit with Load-insensitive Quiescent Current for CMOS Low Dropout Regulator. ISCAS (2009)
Yang Hong, Chi Fat Chan, Jianping Guo, Yuen Sum Ng, Weiwei Shi, Lincoln Lai Kan Leung, Ka Nang Leung, Chiu-sing Choy, Kong-Pang Pun
Design of passive UHF RFID tag in 130nm CMOS technology. APCCAS (2008)
Tsz Yin Man, Ka Nang Leung, Chi Yat Leung, Philip K. T. Mok, Mansun Chan
Development of Single-Transistor-Control LDO Based on Flipped Voltage Follower for SoC. IEEE Trans. Circuits Syst. I Regul. Pap. (5) (2008)
Alex K. Y. Wong, Kong-Pang Pun, Yuan-Ting Zhang, Ka Nang Leung
A Low-Power CMOS Front-End for Photoplethysmographic Signal Acquisition With Robust DC Photocurrent Rejection. IEEE Trans. Biomed. Circuits Syst. 2 (4) (2008)
Chun Yu Cheng, Ka Nang Leung, Yi Ki Sun, Pui Ying Or
Design of a Low-Voltage CMOS Charge Pump. DELTA (2008)
Siu-Kei Tang, Kong-Pang Pun, Oliver Chiu-sing Choy, Cheong-fat Chan, Ka Nang Leung
A Fully Differential Band-Selective Low-Noise Amplifier for MB-OFDM UWB Receivers. IEEE Trans. Circuits Syst. II Express Briefs (7) (2008)
Ka Nang Leung, Yanqi Zheng
Compensation-Capacitor Free Pseudo Three-Stage Amplifier with Large Capacitive Loads. DELTA (2008)
Sai Kit Lau, Philip K. T. Mok, Ka Nang Leung
A Low-Dropout Regulator for SoC With Q-Reduction. IEEE J. Solid State Circuits 42 (3) (2007)
Man Siu, Philip K. T. Mok, Ka Nang Leung, Yat-Hei Lam, Wing-Hung Ki
A voltage-mode PWM buck regulator with end-point prediction. IEEE Trans. Circuits Syst. II Express Briefs (4) (2006)
Hoi Lee, Philip K. T. Mok, Ka Nang Leung
Design of low-power analog drivers based on slew-rate enhancement circuits for CMOS low-dropout regulators. IEEE Trans. Circuits Syst. II Express Briefs (9) (2005)
Chi Yat Leung, Philip K. T. Mok, Ka Nang Leung, Mansun Chan
An integrated CMOS current-sensing circuit for low-Voltage current-mode buck regulator. IEEE Trans. Circuits Syst. II Express Briefs (7) (2005)
Chi Yat Leung, Philip K. T. Mok, Ka Nang Leung
A 1-V integrated current-mode boost converter in standard 3.3/5-V CMOS technologies. IEEE J. Solid State Circuits 40 (11) (2005)
Ka Nang Leung, Philip K. T. Mok, Sai Kit Lau
A low-voltage CMOS low-dropout regulator with enhanced loop response. ISCAS (1) (2004)
Chi Yat Leung, Ka Nang Leung, Philip K. T. Mok
Design of a 1.5-V high-order curvature-compensated CMOS bandgap reference. ISCAS (1) (2004)
Chi Yat Leung, Philip K. T. Mok, Ka Nang Leung
A 1.2V buck converter with a novel on-chip low-voltage current-sensing scheme. ISCAS (5) (2004)
Philip K. T. Mok, Ka Nang Leung
Design considerations of recent advanced low-voltage low-temperature-coefficient CMOS bandgap voltage reference. CICC (2004)
Ka Nang Leung, Philip K. T. Mok
for CMOS low-dropout linear regulators. IEEE J. Solid State Circuits 38 (1) (2003)
Ka Nang Leung, Philip K. T. Mok, Chi Yat Leung
A 2-V 23-μA 5.3-ppm/°C curvature-compensated CMOS bandgap voltage reference. IEEE J. Solid State Circuits 38 (3) (2003)
Ka Nang Leung, Philip K. T. Mok
A capacitor-free CMOS low-dropout regulator with damping-factor-control frequency compensation. IEEE J. Solid State Circuits 38 (10) (2003)
Hoi Lee, Ka Nang Leung, Philip K. T. Mok
A dual-path bandwidth extension amplifier topology with dual-loop parallel compensation. IEEE J. Solid State Circuits 38 (10) (2003)
Ka Nang Leung, Philip K. T. Mok, Chi Yat Leung
A 2-V 23-μA 5.3-ppm/°C 4th-order curvature-compensated CMOS bandgap reference. CICC (2002)
Ka Nang Leung, Philip K. T. Mok
A sub-1-V 15-ppm/°C CMOS bandgap voltage reference without requiring low threshold voltage device. IEEE J. Solid State Circuits 37 (4) (2002)
Ka Nang Leung, Philip K. T. Mok, Wing-Hung Ki, Johnny K. O. Sin
Analysis on an alternative structure of damping-factor-control frequency compensation. ISCAS (2000)
Ka Nang Leung, Philip K. T. Mok, Wing-Hung Ki, Johnny K. O. Sin
Three-stage large capacitive load amplifier with damping-factor-control frequency compensation. IEEE J. Solid State Circuits 35 (2) (2000)
Ka Nang Leung, Philip K. T. Mok, Wing-Hung Ki
Optimum nested Miller compensation for low-voltage low-power CMOS amplifier design. ISCAS (2) (1999)
Ka Nang Leung, Philip K. T. Mok, Wing-Hung Ki
A novel frequency compensation technique for low-voltage low-dropout regulator. ISCAS (5) (1999)
Ka Nang Leung, Philip K. T. Mok, Wing-Hung Ki
Right-half-plane zero removal technique for low-voltage low-power nested Miller compensation CMOS amplifier. ICECS (1999)