Koichi Ishida

Startup Techniques for 95 mV Step-Up Converter by Capacitor Pass-On Scheme and ${\rm V}_{\rm TH}$-Tuned Oscillator With Fixed Charge Programming

Po-Hung Chen, Koichi Ishida, Katsuyuki Ikeuchi et al. · IEEE Journal of Solid-State Circuits · 2012 · 133 citations

Low-power Electronics, Fixed Charge Programming, Electrical Engineering +15

0.18-V input charge pump with forward body biasing in startup circuit using 65nm CMOS

Po-Hung Chen, Koichi Ishida, Xin Zhang et al. · 2010 · 77 citations

Electrical Engineering, Energy Harvesting, Engineering +6

An 80 mV Startup Dual-Mode Boost Converter by Charge-Pumped Pulse Generator and Threshold Voltage Tuned Oscillator With Hot Carrier Injection

Po-Hung Chen, Xin Zhang, Koichi Ishida et al. · IEEE Journal of Solid-State Circuits · 2012 · 64 citations

Hot Carrier Injection, Charge-pumped Pulse Generator, Electrical Engineering +12

A 120-mV input, fully integrated dual-mode charge pump in 65-nm CMOS for thermoelectric energy harvester

Po-Hung Chen, Koichi Ishida, Xin Zhang et al. · 2012 · 58 citations

120-Mv Input, Engineering, Energy Efficiency +17

A 95mV-startup step-up converter with V<inf>th</inf>-tuned oscillator by fixed-charge programming and capacitor pass-on scheme

Po-Hung Chen, Koichi Ishida, Katsuyuki Ikeuchi et al. · 2011 · 58 citations

Low-power Electronics, Electrical Engineering, Energy Harvesting +13