A fully digital green LDO regulator dedicated for biomedical implant using a power-aware binary switching technique
In this paper, a fully digital green LDO regulator with ultra-low power consumption of 1.8μW coupled with an excellent current efficiency of 99.99% is proposed. The novelty is the use of a power-aware binary switching technique to control the ON/OFF operation of the respective Power Transistor (PTn)...
Main Authors: | , , , , |
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Format: | Conference Paper |
Language: | English |
Published: |
2013
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Online Access: | https://hdl.handle.net/10356/101469 http://hdl.handle.net/10220/16336 |
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author | Kok, Chiang-Liang Huang, Qi Zhu, Di Siek, Liter Lim, Wei Meng |
author2 | School of Electrical and Electronic Engineering |
author_facet | School of Electrical and Electronic Engineering Kok, Chiang-Liang Huang, Qi Zhu, Di Siek, Liter Lim, Wei Meng |
author_sort | Kok, Chiang-Liang |
collection | NTU |
description | In this paper, a fully digital green LDO regulator with ultra-low power consumption of 1.8μW coupled with an excellent current efficiency of 99.99% is proposed. The novelty is the use of a power-aware binary switching technique to control the ON/OFF operation of the respective Power Transistor (PTn) to drive different load current. Therefore, it consumes only a very small quiescent current of 2μA. Furthermore, it remains stable when driving a large load current of 50mA. This LDO regulator, simulated with Global Foundries 0.18μm CMOS process, yields a stable output voltage of 0.80V with a supply voltage of 0.9-1.2V. Its distinct feature, ultra-low power consumption, will no doubt be ideally suitable and dedicated for biomedical implant. |
first_indexed | 2024-10-01T03:23:42Z |
format | Conference Paper |
id | ntu-10356/101469 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T03:23:42Z |
publishDate | 2013 |
record_format | dspace |
spelling | ntu-10356/1014692020-03-07T13:24:50Z A fully digital green LDO regulator dedicated for biomedical implant using a power-aware binary switching technique Kok, Chiang-Liang Huang, Qi Zhu, Di Siek, Liter Lim, Wei Meng School of Electrical and Electronic Engineering IEEE Asia Pacific Conference on Circuits and Systems (2012 : Kaohsiung, Taiwan) DRNTU::Engineering::Electrical and electronic engineering In this paper, a fully digital green LDO regulator with ultra-low power consumption of 1.8μW coupled with an excellent current efficiency of 99.99% is proposed. The novelty is the use of a power-aware binary switching technique to control the ON/OFF operation of the respective Power Transistor (PTn) to drive different load current. Therefore, it consumes only a very small quiescent current of 2μA. Furthermore, it remains stable when driving a large load current of 50mA. This LDO regulator, simulated with Global Foundries 0.18μm CMOS process, yields a stable output voltage of 0.80V with a supply voltage of 0.9-1.2V. Its distinct feature, ultra-low power consumption, will no doubt be ideally suitable and dedicated for biomedical implant. 2013-10-10T02:45:45Z 2019-12-06T20:39:02Z 2013-10-10T02:45:45Z 2019-12-06T20:39:02Z 2012 2012 Conference Paper Kok, C. L., Huang, Q., Zhu, D., Siek, L., & Lim, W. M. (2012). A fully digital green LDO regulator dedicated for biomedical implant using a power-aware binary switching technique. 2012 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), pp.5-8. https://hdl.handle.net/10356/101469 http://hdl.handle.net/10220/16336 10.1109/APCCAS.2012.6418957 en |
spellingShingle | DRNTU::Engineering::Electrical and electronic engineering Kok, Chiang-Liang Huang, Qi Zhu, Di Siek, Liter Lim, Wei Meng A fully digital green LDO regulator dedicated for biomedical implant using a power-aware binary switching technique |
title | A fully digital green LDO regulator dedicated for biomedical implant using a power-aware binary switching technique |
title_full | A fully digital green LDO regulator dedicated for biomedical implant using a power-aware binary switching technique |
title_fullStr | A fully digital green LDO regulator dedicated for biomedical implant using a power-aware binary switching technique |
title_full_unstemmed | A fully digital green LDO regulator dedicated for biomedical implant using a power-aware binary switching technique |
title_short | A fully digital green LDO regulator dedicated for biomedical implant using a power-aware binary switching technique |
title_sort | fully digital green ldo regulator dedicated for biomedical implant using a power aware binary switching technique |
topic | DRNTU::Engineering::Electrical and electronic engineering |
url | https://hdl.handle.net/10356/101469 http://hdl.handle.net/10220/16336 |
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