Chi-Wa U

According to our database, Chi-Wa U authored at least 14 papers between 2017 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

AI-Enhanced Wide Supply Voltage Bandgap Voltage Reference Circuit With Multi-Objective Optimization for Automotive Applications.

Chi-Wa U, Zhaoxi Li, Cheng-Hou Cheong, Chon-Fai Lee, Chi-Seng Lam

IEEE Open J. Circuits Syst., 2025

2024

0.4-V Supply, 12-nW Reverse Bandgap Voltage Reference With Single BJT and Indirect Curvature Compensation.

Chon-Fai Lee, Chi-Wa U, Rui Paulo Martins, Chi-Seng Lam

IEEE Trans. Circuits Syst. I Regul. Pap., November, 2024

Sub-μW Auto-Calibration Bandgap Voltage Reference With 1σ Inaccuracy of ± 0.12% Within - 40°C to 120°C.

Chi-Wa U, Man-Kay Law, Rui Paulo Martins, Chi-Seng Lam

IEEE J. Solid State Circuits, February, 2024

2023

An 1 V Supply, 740 nW, 8.7 ppm/°C Bandgap Voltage Reference With Segmented Curvature Compensation.

Chi-Wa U, Cong Liu, Rui Paulo Martins, Chi-Seng Lam

IEEE Trans. Circuits Syst. I Regul. Pap., December, 2023

A 0.5V 22.5ppm/°C Bandgap Voltage Reference With Leakage Current Injection for Curvature Correction.

Chon-Fai Lee, Chi-Wa U, Rui Paulo Martins, Chi-Seng Lam

IEEE Trans. Circuits Syst. II Express Briefs, October, 2023

2022

Switched-Capacitor Bandgap Voltage Reference for IoT Applications.

Chi-Wa U, Man-Kay Law, Chi-Seng Lam, Rui Paulo Martins

IEEE Trans. Circuits Syst. I Regul. Pap., 2022

2021

Auto-Calibration Technique for Current-Based Bandgap Voltage Reference.

Chi-Wa U, Man-Kay Law, Chi-Seng Lam, Rui Paulo Martins

Proceedings of the IEEE Asian Solid-State Circuits Conference, 2021

2020

A SAR-ADC-Assisted DC-DC Buck Converter With Fast Transient Recovery.

Wen-Liang Zeng, Edoardo Bonizzoni, Chi-Wa U, Chi-Seng Lam, Sai-Weng Sin, U. Fat Chio, Franco Maloberti, Rui Paulo Martins

IEEE Trans. Circuits Syst. II Express Briefs, 2020

A 0.5-V Supply, 36 nW Bandgap Reference With 42 ppm/°C Average Temperature Coefficient Within -40 °C to 120 °C.

Chi-Wa U, Wen-Liang Zeng, Man-Kay Law, Chi-Seng Lam, Rui Paulo Martins

IEEE Trans. Circuits Syst., 2020

A -40 ​°C-125 ​°C, 1.08 ​ppm/°C, 918 ​nW bandgap voltage reference with segmented curvature compensation.

Tianzheng Yan, Chi-Wa U, Man-Kay Law, Chi-Seng Lam

Microelectron. J., 2020

Analysis, Design and Control of an Integrated Three-Level Buck Converter under DCM Operation.

Wen-Ming Zheng, Wen-Liang Zeng, Chi-Wa U, Chi-Seng Lam, Yan Lu, Sai-Weng Sin, Man-Chung Wong, Rui Paulo Martins

J. Circuits Syst. Comput., 2020

2019

Review and Comparison of Integrated Inductive-Based Hybrid Step-Up DC-DC Converter under CCM.

Wen-Liang Zeng, Chi-Wa U, Chi-Seng Lam

Proceedings of the 62nd IEEE International Midwest Symposium on Circuits and Systems, 2019

Review and Comparison of Integrated Inductive-Based Hybrid Step-Down DC-DC Converter Under CCM Operation.

Chi-Wa U, Wen-Liang Zeng, Chi-Seng Lam

Proceedings of the 2019 IEEE Asia Pacific Conference on Circuits and Systems, 2019

2017

CCM operation analysis and parameters design of Negative Output Elementary Luo Converter for ripple suppression.

Chi-Wa U, Chi-Seng Lam, Man-Kay Law, Sai-Weng Sin, Man-Chung Wong, Seng-Pan U, Rui Paulo Martins

Proceedings of the IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, Beijing, China, October 29, 2017