Low Ripple Charge Pump Based Voltage Regulator For Low Voltage Application

In power supply systems, charge pump circuits are typically cascaded with low dropout (LOO) regulator to suppress systematic noise and to provide low noise output. By providing lower output ripple voltage from charge pump circuit, input voltage ripple (noise) can be reduced first before it is fed...

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Main Author: Lee Fu, New
Format: Thesis
Language:English
Published: 2014
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Online Access:http://eprints.usm.my/61089/1/24%20Pages%20from%2000001780551.pdf
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spelling my-usm-ep.610892024-09-11T02:10:56Z Low Ripple Charge Pump Based Voltage Regulator For Low Voltage Application 2014-04 Lee Fu, New TK1-9971 Electrical engineering. Electronics. Nuclear engineering In power supply systems, charge pump circuits are typically cascaded with low dropout (LOO) regulator to suppress systematic noise and to provide low noise output. By providing lower output ripple voltage from charge pump circuit, input voltage ripple (noise) can be reduced first before it is fed into LOO and hence a more stable supply voltage can be generated from LOO. In this project, a new low voltage CMOS charge pump circuit which offers lower output ripple voltage is proposed. The newly proposed charge pump circuit is formed by the combination of cross-coupled charge pump circuit and the Charge-Transfer-Switch (CTS) control schemes. It has eliminated the backward leakage current of cross-couple charge pump circuit, which eventually gives smaller output ripple voltage and hence, a more stable output voltage. 2014-04 Thesis http://eprints.usm.my/61089/ http://eprints.usm.my/61089/1/24%20Pages%20from%2000001780551.pdf application/pdf en public masters Perpustakaan Hamzah Sendut Pusat Pengajian Kejuruteraan Elektrik & Elektronik
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic TK1-9971 Electrical engineering
Electronics
Nuclear engineering
spellingShingle TK1-9971 Electrical engineering
Electronics
Nuclear engineering
Lee Fu, New
Low Ripple Charge Pump Based Voltage Regulator For Low Voltage Application
description In power supply systems, charge pump circuits are typically cascaded with low dropout (LOO) regulator to suppress systematic noise and to provide low noise output. By providing lower output ripple voltage from charge pump circuit, input voltage ripple (noise) can be reduced first before it is fed into LOO and hence a more stable supply voltage can be generated from LOO. In this project, a new low voltage CMOS charge pump circuit which offers lower output ripple voltage is proposed. The newly proposed charge pump circuit is formed by the combination of cross-coupled charge pump circuit and the Charge-Transfer-Switch (CTS) control schemes. It has eliminated the backward leakage current of cross-couple charge pump circuit, which eventually gives smaller output ripple voltage and hence, a more stable output voltage.
format Thesis
qualification_level Master's degree
author Lee Fu, New
author_facet Lee Fu, New
author_sort Lee Fu, New
title Low Ripple Charge Pump Based Voltage Regulator For Low Voltage Application
title_short Low Ripple Charge Pump Based Voltage Regulator For Low Voltage Application
title_full Low Ripple Charge Pump Based Voltage Regulator For Low Voltage Application
title_fullStr Low Ripple Charge Pump Based Voltage Regulator For Low Voltage Application
title_full_unstemmed Low Ripple Charge Pump Based Voltage Regulator For Low Voltage Application
title_sort low ripple charge pump based voltage regulator for low voltage application
granting_institution Perpustakaan Hamzah Sendut
granting_department Pusat Pengajian Kejuruteraan Elektrik & Elektronik
publishDate 2014
url http://eprints.usm.my/61089/1/24%20Pages%20from%2000001780551.pdf
_version_ 1811772876713361408