Presentation 2009-04-14
A 1.8V 30nJ Adaptive Program-Voltage (20V) Generator for 3D-Integrated NAND Flash SSD
Tadashi YASUFUKU, Koichi ISHIDA, Shinji MIYAMOTO, Hiroto NAKAI, Makoto TAKAMIYA, Takayasu SAKURAI, Ken TAKEUCHI,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) A boost-converter-based adaptive voltage generator for 3D-integrated SSD is proposed. Adaptive frequency and duty cycle controller which optimizes the switching frequency and duty cycle is also proposed. The power consumption reduces by 88%, rise-time reduces by 73% and circuit area of the voltage generator decreases by 85%. The total power consumption during write operation of a NAND Flash memory reduces by 68%.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 3D SSD / Boost converter / Charge pump
Paper # ICD2009-10
Date of Issue

Conference Information
Committee ICD
Conference Date 2009/4/6(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A 1.8V 30nJ Adaptive Program-Voltage (20V) Generator for 3D-Integrated NAND Flash SSD
Sub Title (in English)
Keyword(1) 3D SSD
Keyword(2) Boost converter
Keyword(3) Charge pump
1st Author's Name Tadashi YASUFUKU
1st Author's Affiliation University of Tokyo()
2nd Author's Name Koichi ISHIDA
2nd Author's Affiliation University of Tokyo
3rd Author's Name Shinji MIYAMOTO
3rd Author's Affiliation Toshiba Corporation
4th Author's Name Hiroto NAKAI
4th Author's Affiliation Toshiba Corporation
5th Author's Name Makoto TAKAMIYA
5th Author's Affiliation University of Tokyo
6th Author's Name Takayasu SAKURAI
6th Author's Affiliation University of Tokyo
7th Author's Name Ken TAKEUCHI
7th Author's Affiliation University of Tokyo
Date 2009-04-14
Paper # ICD2009-10
Volume (vol) vol.109
Number (no) 2
Page pp.pp.-
#Pages 6
Date of Issue