A 0.16mm2 completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS

A completely on-chip switched-capacitor DC-DC converter that occupies 0.16 mm2 [mm superscript 2] is implemented in a 45 nm CMOS process. The converter delivers 8 mA output current while maintaining load voltages from 0.8 to 1 V from a 1.8 V input supply. A digital capacitive modulation scheme is em...

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Main Authors: Ramadass, Yogesh Kumar, Fayed, Ayman A., Haroun, Baher, Chandrakasan, Anantha P.
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Institute of Electrical and Electronic Engineers 2011
Online Access:http://hdl.handle.net/1721.1/61742
https://orcid.org/0000-0002-5977-2748
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author Ramadass, Yogesh Kumar
Fayed, Ayman A.
Haroun, Baher
Chandrakasan, Anantha P.
author2 Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
author_facet Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Ramadass, Yogesh Kumar
Fayed, Ayman A.
Haroun, Baher
Chandrakasan, Anantha P.
author_sort Ramadass, Yogesh Kumar
collection MIT
description A completely on-chip switched-capacitor DC-DC converter that occupies 0.16 mm2 [mm superscript 2] is implemented in a 45 nm CMOS process. The converter delivers 8 mA output current while maintaining load voltages from 0.8 to 1 V from a 1.8 V input supply. A digital capacitive modulation scheme is employed to maintain the converter efficiency between 50 to 70% over a wide range of load current levels.
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spelling mit-1721.1/617422022-09-29T15:08:34Z A 0.16mm2 completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS Ramadass, Yogesh Kumar Fayed, Ayman A. Haroun, Baher Chandrakasan, Anantha P. Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Massachusetts Institute of Technology. Microsystems Technology Laboratories Chandrakasan, Anantha P. Ramadass, Yogesh Kumar Chandrakasan, Anantha P. A completely on-chip switched-capacitor DC-DC converter that occupies 0.16 mm2 [mm superscript 2] is implemented in a 45 nm CMOS process. The converter delivers 8 mA output current while maintaining load voltages from 0.8 to 1 V from a 1.8 V input supply. A digital capacitive modulation scheme is employed to maintain the converter efficiency between 50 to 70% over a wide range of load current levels. 2011-03-18T20:51:26Z 2011-03-18T20:51:26Z 2010-02 Article http://purl.org/eprint/type/ConferencePaper 978-1-4244-6033-5 0193-6530 INSPEC Accession Number: 11204884 http://hdl.handle.net/1721.1/61742 Ramadass, Y. et al. “A 0.16mm2 completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS.” Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2010 IEEE International. 2010. 208-209. © 2010, IEEE https://orcid.org/0000-0002-5977-2748 en_US http://dx.doi.org/10.1109/ISSCC.2010.5433984 IEEE International Solid-State Circuits Conference.. Digest of technical papers Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf Institute of Electrical and Electronic Engineers IEEE
spellingShingle Ramadass, Yogesh Kumar
Fayed, Ayman A.
Haroun, Baher
Chandrakasan, Anantha P.
A 0.16mm2 completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS
title A 0.16mm2 completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS
title_full A 0.16mm2 completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS
title_fullStr A 0.16mm2 completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS
title_full_unstemmed A 0.16mm2 completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS
title_short A 0.16mm2 completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS
title_sort 0 16mm2 completely on chip switched capacitor dc dc converter using digital capacitance modulation for ldo replacement in 45nm cmos
url http://hdl.handle.net/1721.1/61742
https://orcid.org/0000-0002-5977-2748
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