Chi-Wa U

14 papers C 1Journal 10Unranked 3
YearRankTypeTitle / Venue / Authors
2025 J jnl
AI-Enhanced Wide Supply Voltage Bandgap Voltage Reference Circuit With Multi-Objective Optimization for Automotive Applications.
IEEE Open J. Circuits Syst.
Chi-Wa U, Zhaoxi Li, Cheng-Hou Cheong, Chon-Fai Lee, Chi-Seng Lam
2024 J jnl
0.4-V Supply, 12-nW Reverse Bandgap Voltage Reference With Single BJT and Indirect Curvature Compensation.
IEEE Trans. Circuits Syst. I Regul. Pap.
Chon-Fai Lee, Chi-Wa U, Rui Paulo Martins, Chi-Seng Lam
2024 J jnl
Sub-μW Auto-Calibration Bandgap Voltage Reference With 1σ Inaccuracy of ± 0.12% Within - 40°C to 120°C.
IEEE J. Solid State Circuits
Chi-Wa U, Man-Kay Law, Rui Paulo Martins, Chi-Seng Lam
2023 J jnl
A 0.5V 22.5ppm/°C Bandgap Voltage Reference With Leakage Current Injection for Curvature Correction.
IEEE Trans. Circuits Syst. II Express Briefs
Chon-Fai Lee, Chi-Wa U, Rui Paulo Martins, Chi-Seng Lam
2023 J jnl
An 1 V Supply, 740 nW, 8.7 ppm/°C Bandgap Voltage Reference With Segmented Curvature Compensation.
IEEE Trans. Circuits Syst. I Regul. Pap.
Chi-Wa U, Cong Liu, Rui Paulo Martins, Chi-Seng Lam
2022 J jnl
Switched-Capacitor Bandgap Voltage Reference for IoT Applications.
IEEE Trans. Circuits Syst. I Regul. Pap.
Chi-Wa U, Man-Kay Law, Chi-Seng Lam, Rui Paulo Martins
2021 — conf
Auto-Calibration Technique for Current-Based Bandgap Voltage Reference.
A-SSCC
Chi-Wa U, Man-Kay Law, Chi-Seng Lam, Rui Paulo Martins
2020 J jnl
A -40 ​°C-125 ​°C, 1.08 ​ppm/°C, 918 ​nW bandgap voltage reference with segmented curvature compensation.
Microelectron. J.
Tianzheng Yan, Chi-Wa U, Man-Kay Law, Chi-Seng Lam
2020 J jnl
A 0.5-V Supply, 36 nW Bandgap Reference With 42 ppm/°C Average Temperature Coefficient Within -40 °C to 120 °C.
IEEE Trans. Circuits Syst.
Chi-Wa U, Wen-Liang Zeng, Man-Kay Law, Chi-Seng Lam, Rui Paulo Martins
2020 J jnl
A SAR-ADC-Assisted DC-DC Buck Converter With Fast Transient Recovery.
IEEE Trans. Circuits Syst. II Express Briefs
Wen-Liang Zeng, Edoardo Bonizzoni, Chi-Wa U, Chi-Seng Lam, Sai-Weng Sin, U. Fat Chio, Franco Maloberti, Rui Paulo Martins
2020 J jnl
Analysis, Design and Control of an Integrated Three-Level Buck Converter under DCM Operation.
J. Circuits Syst. Comput.
Wen-Ming Zheng, Wen-Liang Zeng, Chi-Wa U, Chi-Seng Lam, Yan Lu, Sai-Weng Sin, Man-Chung Wong, Rui Paulo Martins
2019 — conf
Review and Comparison of Integrated Inductive-Based Hybrid Step-Down DC-DC Converter Under CCM Operation.
APCCAS
Chi-Wa U, Wen-Liang Zeng, Chi-Seng Lam
2019 — conf
Review and Comparison of Integrated Inductive-Based Hybrid Step-Up DC-DC Converter under CCM.
MWSCAS
Wen-Liang Zeng, Chi-Wa U, Chi-Seng Lam
2017 C conf
CCM operation analysis and parameters design of Negative Output Elementary Luo Converter for ripple suppression.
IECON
Chi-Wa U, Chi-Seng Lam, Man-Kay Law, Sai-Weng Sin, Man-Chung Wong, Seng-Pan U, Rui Paulo Martins