Toshihiro OZAKI

A Sub-1-µs Start-Up Time, Fully-Integrated 32-MHz Relaxation Oscillator for Low-Power Intermittent Systems
Hiroki ASANO Tetsuya HIROSE Taro MIYOSHI Keishi TSUBAKI Toshihiro OZAKI Nobutaka KUROKI Masahiro NUMA 
Publication Date: 2018/03/01
Vol. E101-C  No. 3  pp. 161-169
Type of Manuscript:  PAPER
Category: Electronic Circuits
relaxation oscillatorfast start-updigital signal processinghigh accuracyintermittent operationPVT variations
 Summary | Full Text:PDF(2.4MB)

A Highly Efficient Switched-Capacitor Voltage Boost Converter with Nano-Watt MPPT Controller for Low-Voltage Energy Harvesting
Toshihiro OZAKI Tetsuya HIROSE Takahiro NAGAI Keishi TSUBAKI Nobutaka KUROKI Masahiro NUMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/12/01
Vol. E99-A  No. 12  pp. 2491-2499
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
energy harvestingDC-DC convertercharge pumpMPPTlow-power
 Summary | Full Text:PDF(3.8MB)