Switched-Capacitor Voltage Buck Converter with Step-Down-Ratio and Clock-Frequency Controllers for Ultra-Low-Power IoT Devices. - Shuto Kanzaki; Tetsuya Hirose; Hiroki Asano; Yuichiro Nakazawa; Nobutaka Kuroki; Masahiro Numa (ICECS, 2018)

Analytical Study of Multi-stage Switched-Capacitor Voltage Boost Converter for Ultra-low Voltage Energy Harvesting. - Yuichiro Nakazawa; Tetsuya Hirose; Toshihiro Ozaki; Yuto Tsuji; Shuto Kanzaki; Hiroki Asano; Nobutaka Kuroki; Masahiro Numa (ISCAS, 2018)