Chip Gallery

A 3-Phase Resonant Current-Mode Wireless Power Receiver with Residual-Free Energy Delivery and Digital-Assisted ZVS Achieving 94.5% Efficiency

Tianqi Lu, and Sijun Du

A Resonant Synchronized Switch Harvesting Rectifier with Bias-Flip Charge Recycling for Piezoelectric Energy Harvesting Achieving 13.9x Power Enhancement

Xinling Yue, Yiwei Zou, and Sijun Du

A Single-Stage Bias-Flip Regulating Rectifier with Fully-Digital Fast-MPPT for Piezoelectric Energy Harvesting Achieving 9.3X Power Enhancement and 92.5% End-to-End Efficiency

Xinling Yue, and Sijun Du

A 70-V Fully Integrated Dual-SSHC Rectifier for Triboelectric Energy Harvesting with Full-Digital Duty-Cycle-Based MPPT Achieving 598% Power Extraction Enhancement

Wenyu Peng, Willem van Driel, Guoqi Zhang, and Sijun Du

A 13.56MHz Wireless Power Transfer System with Hybrid Voltage-/Current-Mode Receiver and Global Digital-PWM Regulation Achieving 150% Transfer Range Extension and 72.3% End-to-End Efficiency

Tianqi Lu, and Sijun Du

A 13.56MHz Wireless Power Transfer System with Hybrid Voltage-/Current-Mode Receiver and Global Digital-PWM Regulation Achieving 150% Transfer Range Extension and 72.3% End-to-End Efficiency

Wenyu Peng, Xinling Yue, Lukasz Pakula, and Sijun Du

A Single-Stage Dual-Output Regulating Voltage Doubler for Wireless Power Transfer

Tianqi Lu, Kofi Makinwa, and Sijun Du

A Fully Integrated Sequential Synchronized Switch Harvesting on Capacitors Rectifier Based on Split-Electrode for Piezoelectric Energy Harvesting

X. Yue, J. Mo, Z. Chen, S. Vollebregt, G. Zhang and S. Du

A Thermoelectric Energy Harvesting System Assisted by a Piezoelectric Transducer Achieving 10-mV Cold-Startup and 82.7% Peak Efficiency

Tianqi Lu, Ruizhi Wang,  et al., and Sijun Du

A Synchronized Switch Harvesting Rectifier With Reusable Storage Capacitors for Piezoelectric Energy Harvesting

Xinling Yue, and Sijun Du

A 13.56MHz Fully Integrated 91.8% Efficiency SingleStage Dual-Output Regulating Voltage Doubler for Biomedical Wireless Power Transfer

Tianqi Lu, Zu-yao Chang, Junmin Jiang, Kofi Makinwa, and Sijun Du

A Bias-Flip Rectifier with a Duty-Cycle-Based MPPT Algorithm for Piezoelectric Energy Harvesting with 98% Peak MPPT Efficiency and 738% Energy-Extraction Enhancement

Xinling Yue, Sundeep Javvaji, Zhong Tang, Kofi A.A. Makinwa, Sijun Du

A Single-Stage Regulating Voltage-Doubling Rectifier for Wireless Power Transfer

Tianqi Lu and S. Du

A Single-Stage Regulating Voltage-Doubling Rectifier for Wireless Power Transfer

Shurui Liu, Tianqi Lu, etc., and S. Du

A Dynamically Reconfigurable Recursive Switched- Capacitor DC–DC Converter With Adaptive Load Ability Enhancement

Qi Lu, etc., and S. Du

Performance Optimization of SSHC Rectifiers for Piezoelectric Energy Harvesting

Xinling Yue, Sijun Du

A fully integrated split-electrode synchronized-switch-harvesting-on-capacitors (SE-SSHC) rectifier for piezoelectric energy harvesting with between 358% and 821% power-extraction enhancement

S. Du and A. A. Seshia

A Fully Integrated Split-Electrode SSHC Rectifier for Piezoelectric Energy Harvesting

S. Du, Y. Jia, C. Zhao, G. A. J. Amaratunga and A. A. Seshia

A Cold-Startup SSHI Rectifier for Piezoelectric Energy Harvesters With Increased Open-Circuit Voltage

S. Du, G. A. J. Amaratunga and A. A. Seshia

An Inductorless Bias-Flip Rectifier for Piezoelectric Energy Harvesting

S. Du, and A. A. Seshia

An Efficient Inductorless Dynamically Configured Interface Circuit for Piezoelectric Vibration Energy Harvesting

S. Du, Y. Jia, and A. A. Seshia

An Efficient SSHI Interface With Increased Input Range for Piezoelectric Energy Harvesting Under Variable Conditions,

S. Du, Y. Jia, C. D. Do, and A. A. Seshia