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
Subjects:
Online Access:http://eprints.usm.my/61089/
http://eprints.usm.my/61089/1/24%20Pages%20from%2000001780551.pdf
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author Lee Fu, New
author_facet Lee Fu, New
author_sort Lee Fu, New
building USM Institutional Repository
collection Online Access
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.
first_indexed 2025-11-15T19:09:32Z
format Thesis
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institution Universiti Sains Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T19:09:32Z
publishDate 2014
recordtype eprints
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spelling usm-610892024-09-11T02:10:56Z http://eprints.usm.my/61089/ Low Ripple Charge Pump Based Voltage Regulator For Low Voltage Application 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 NonPeerReviewed application/pdf en http://eprints.usm.my/61089/1/24%20Pages%20from%2000001780551.pdf Lee Fu, New (2014) Low Ripple Charge Pump Based Voltage Regulator For Low Voltage Application. Masters thesis, Perpustakaan Hamzah Sendut.
spellingShingle TK1-9971 Electrical engineering. Electronics. Nuclear engineering
Lee Fu, New
Low Ripple Charge Pump Based Voltage Regulator For Low Voltage Application
title 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_short Low Ripple Charge Pump Based Voltage Regulator For Low Voltage Application
title_sort low ripple charge pump based voltage regulator for low voltage application
topic TK1-9971 Electrical engineering. Electronics. Nuclear engineering
url http://eprints.usm.my/61089/
http://eprints.usm.my/61089/1/24%20Pages%20from%2000001780551.pdf