Toru SAI


A Precision and High-Speed Behavioral Simulation Method for Transient Response and Frequency Characteristics of Switching Converters
Toru SAI Shoko SUGIMOTO Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/06/01
Vol. E95-C  No. 6  pp. 1067-1076
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
DC-DC converterbehavioral analog simulationhigh-speedhighly accuratebuck converterboost converter
 Summary | Full Text:PDF

A Current-Mode Buck DC-DC Converter with Frequency Characteristics Independent of Input and Output Voltages Using a Quadratic Compensation Slope
Toru SAI Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 677-685
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design – Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
DC-DC convertercurrent modequadratic compensation slopebuck converterhigh-voltage CMOS
 Summary | Full Text:PDF

A Near 1-V Operational, 0.18-µm CMOS Passive Sigma-Delta Modulator with 77 dB of Dyanamic Range
Toru SAI Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6  pp. 747-754
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
passive sigma deltalow voltageswitched capacitor filtercorrelated double sampling
 Summary | Full Text:PDF