Power Management IC for a Dual-Input-Triple-Output Energy Harvester

We present the design of a power management integrated circuit that processes harvested energy from radio frequency waves and piezoelectric vibrations. The rectification of piezoelectric and RF sources has a power conversion efficiency (PCE) of 87.73% and 74.70%, respectively. The asynchronous and m...

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Main Authors: Kai-Meng Mui, Mei-Kum Khaw, Faisal Mohd-Yasin
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/11/10/937
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author Kai-Meng Mui
Mei-Kum Khaw
Faisal Mohd-Yasin
author_facet Kai-Meng Mui
Mei-Kum Khaw
Faisal Mohd-Yasin
author_sort Kai-Meng Mui
collection DOAJ
description We present the design of a power management integrated circuit that processes harvested energy from radio frequency waves and piezoelectric vibrations. The rectification of piezoelectric and RF sources has a power conversion efficiency (PCE) of 87.73% and 74.70%, respectively. The asynchronous and microcontroller-less integrated circuit (IC) is designed to be low power, so the bulk of the harvested energy goes to three loads. The output peak powers of 111 μW, 156 μW, and 128 μW will be sufficient to run small devices for RF communication systems.
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spelling doaj.art-4fb97e84ec6c4a10b7e6c3b63f170b042023-11-20T17:09:33ZengMDPI AGMicromachines2072-666X2020-10-01111093710.3390/mi11100937Power Management IC for a Dual-Input-Triple-Output Energy HarvesterKai-Meng Mui0Mei-Kum Khaw1Faisal Mohd-Yasin2Lee Kong Chian Faculty of Engineering and Science, University Tunku Abdul Rahman, Bandar Sungai Long, Kajang 43000, Selangor, MalaysiaLee Kong Chian Faculty of Engineering and Science, University Tunku Abdul Rahman, Bandar Sungai Long, Kajang 43000, Selangor, MalaysiaQueensland Micro- and Nanotechnology Centre, Griffith University, Nathan 4111, AustraliaWe present the design of a power management integrated circuit that processes harvested energy from radio frequency waves and piezoelectric vibrations. The rectification of piezoelectric and RF sources has a power conversion efficiency (PCE) of 87.73% and 74.70%, respectively. The asynchronous and microcontroller-less integrated circuit (IC) is designed to be low power, so the bulk of the harvested energy goes to three loads. The output peak powers of 111 μW, 156 μW, and 128 μW will be sufficient to run small devices for RF communication systems.https://www.mdpi.com/2072-666X/11/10/937energy harvestingpiezoelectricradio frequencypower management unit
spellingShingle Kai-Meng Mui
Mei-Kum Khaw
Faisal Mohd-Yasin
Power Management IC for a Dual-Input-Triple-Output Energy Harvester
Micromachines
energy harvesting
piezoelectric
radio frequency
power management unit
title Power Management IC for a Dual-Input-Triple-Output Energy Harvester
title_full Power Management IC for a Dual-Input-Triple-Output Energy Harvester
title_fullStr Power Management IC for a Dual-Input-Triple-Output Energy Harvester
title_full_unstemmed Power Management IC for a Dual-Input-Triple-Output Energy Harvester
title_short Power Management IC for a Dual-Input-Triple-Output Energy Harvester
title_sort power management ic for a dual input triple output energy harvester
topic energy harvesting
piezoelectric
radio frequency
power management unit
url https://www.mdpi.com/2072-666X/11/10/937
work_keys_str_mv AT kaimengmui powermanagementicforadualinputtripleoutputenergyharvester
AT meikumkhaw powermanagementicforadualinputtripleoutputenergyharvester
AT faisalmohdyasin powermanagementicforadualinputtripleoutputenergyharvester