Qiujin Chen

According to our database, Qiujin Chen authored at least 7 papers between 2024 and 2025.

Collaborative distances:

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

2025

A Single-Input RF Energy-Harvesting Interface With Compensated-CEPE Control and 3-D Hill-Climbing MPPT Achieving -28.5-dBm Sensitivity.

Qiujin Chen, Tian Xia, Tingxu Hu, Yuanfei Wang, Yan Lu, Rui Paulo Martins, Mo Huang

IEEE J. Solid State Circuits, August, 2025

A VCF-Step-Reconfigurable Continuously Scalable-Conversion-Ratio Switched- Capacitor Converter.

Yuanfei Wang, Mo Huang, Qiujin Chen, Rui Paulo Martins, Yan Lu

IEEE J. Solid State Circuits, February, 2025

32.1 A 180MHz 45.3%-Peak-Efficiency Isolated Converter Using Q-Downsize Class-D Power Amplifier with Inherent Shoot-Through Current Blocking and High Tolerance for Efficiency Despite Frequency Misalignments.

Tian Xia, Qiujin Chen, Shujing Wang, Rui Paulo Martins, Mo Huang

Proceedings of the IEEE International Solid-State Circuits Conference, 2025

2024

A Radio-Frequency Cross-Connected Rectifier With LC Source Degeneration.

Qiujin Chen, Mo Huang, Tian Xia, Jun Yin, Haiwen Liu, Rui Paulo Martins, Yan Lu

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

A LDO with 5-nA Quiescent Current and Improved Transient Response within a 50-mA Load Current Range.

Zaitian Yang, Qiujin Chen, Shaowei Zhen, Mo Huang

Proceedings of the IEEE International Symposium on Circuits and Systems, 2024

A GaN Driver with Almost Constant dv/dt during Miller Plateau for V-I Overlap Loss Reduction.

Yunzhe Yang, Qiujin Chen, Zaitian Yang, Sijun Du, Mo Huang

Proceedings of the IEEE International Symposium on Circuits and Systems, 2024

A 1.58-nA CEPE-Based Hill-Climbing MPPT Technique with Compensated Ton Achieving 67.3% Efficiency at 10-nA Lload and > 97% MPPT Efficiency at VCR from 2 to 6.

Qiujin Chen, Tian Xia, Tingxu Hu, Yuanfei Wang, Mo Huang, Rui Paulo Martins, Yan Lu

Proceedings of the IEEE Custom Integrated Circuits Conference, 2024