200nA low quiescent current deep-standby mode in 28nm DC-DC buck converter for active implantable medical devices. - Li-Cheng Chu; Te-Fu Yang; Ru-Yu Huang; Yi-Ping Su; Chiun-He Lin; Chin-Long Wey; Ke-Horng Chen; Ying-Hsi Lin; Chao-Cheng Lee; Jian-Ru Lin; Tsung-Yen Tsai (A-SSCC, 2015)

10.5 A three-level single-inductor triple-output converter with an adjustable flying-capacitor technique for low output ripple and fast transient response. - Li-Cheng Chu; Wen-Hau Yang; Xiao-Qing Zhang; Yan-Jiun Lai; Ke-Horng Chen; Chin-Long Wey; Ying-Hsi Lin; Shian-Ru Lin; Tsung-Yen Tsai (ISSCC, 2017)

A Pseudo-Ramp Controlled Three Level Buck Converter with an Auto-Ripple Cancellation Technique for Low Output Voltage Ripple in Sub-Threshold Applications. - Li-Cheng Chu; Shao-Qi Chen; Ke-Horng Chen; Ying-Hsi Lin; Shian-Ru Lin; Tsung-Yen Tsai (ESSCIRC, 2018)

An enhanced-security buck DC-DC converter with true-random-number-based pseudo hysteresis controller for internet-of-everything (IoE) Devices. - Wen-Hau Yang; Li-Cheng Chu; Shang-Hsien Yang; Yan-Jiun Lai; Shao-Qi Chen; Ke-Horng Chen; Ying-Hsi Lin; Shian-Ru Lin; Tsung-Yen Tsai (ISSCC, 2018)

A Single-Inductor Triple-Output Converter with an Automatic Detection of DC or AC Energy Harvesting Source for Supplying 93% Efficiency and 0.05mV/mA Cross Regulation to Wearable Electronics. - T. Nagateja; Shao-Qi Chen; Li-Cheng Chu; Ke-Horng Chen; Ying-Hsi Lin; Shian-Ru Lin; Tsung-Yen Tsai (A-SSCC, 2019)

Dynamic-Charging Current-Scaling Technique with Dual Accurate Current Control and Temperature Loops with Charging-Current Accuracy up to 99.6% for 1.6× Faster Lithium-Ion Battery Charging. - Wei-Tin Lin; Zong-Yi Lin; Chia-Hao Liu; Chia-Ming Huang; Li-Cheng Chu; Ke-Horng Chen; Yin-Hsi Lin; Shian-Ru Lin; Tsung-Yen Tsai; Hann-Huei Tsai; Ying-Zong Juang (ISSCC, 2019)