Presentation 2001/12/13
An Efficient Power-Supply Regulator for Ultra Low Power Wireless Applications
Kotaro Higuchi, Kenichi Nakashi, Yukinori Kuroki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Low power design trends raise the possibility of using ambient energy to power ultra-low power applications. ambient energy is extracted from the environment of the system and is not stred explicitly, for example, in a battery. Also it has a small amount of energy available. The test chip integrates an ultra-low power PWM controller to regulate the generator voltage using 0.6μm CMOS technology. The digital PWM controller consumes 11.5μW of power at a 100kHz clock frequency and a 1.5V supply voltage. Low power dissipation for the digital PWM controller has been obtained by a low operating frequency and a low supply voltage.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) ambient energy / pulse-width modulation / PID controller / buck converter / ring oscillator
Paper # CPM-119,ICD-171
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Conference Date 2001/12/13(1days)
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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) An Efficient Power-Supply Regulator for Ultra Low Power Wireless Applications
Sub Title (in English)
Keyword(1) ambient energy
Keyword(2) pulse-width modulation
Keyword(3) PID controller
Keyword(4) buck converter
Keyword(5) ring oscillator
1st Author's Name Kotaro Higuchi
1st Author's Affiliation Graduate School of Information Science and Electrical Engineering, Kyushu University()
2nd Author's Name Kenichi Nakashi
2nd Author's Affiliation Graduate School of Medical Sciences, Kyushu University
3rd Author's Name Yukinori Kuroki
3rd Author's Affiliation Graduate School of Information Science and Electrical Engineering, Kyushu University
Date 2001/12/13
Paper # CPM-119,ICD-171
Volume (vol) vol.101
Number (no) 518
Page pp.pp.-
#Pages 7
Date of Issue