High Voltage Coil Current Sensor for DC-DC Converters Employing DDCC
Current sensor is an integral part of every switching converter. It is used for over-current protection, regulation and in case of multiphase converters for balancing. A new high voltage current sensor for coil-based current sensing in DC-DC converters is presented. The sensor employs DDCC with high...
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Format: | Article |
Language: | English |
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Spolecnost pro radioelektronicke inzenyrstvi
2015-12-01
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Series: | Radioengineering |
Subjects: | |
Online Access: | http://www.radioeng.cz/fulltexts/2015/15_04_0988_0992.pdf |
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author | M. Drinovsky J. Hospodka |
author_facet | M. Drinovsky J. Hospodka |
author_sort | M. Drinovsky |
collection | DOAJ |
description | Current sensor is an integral part of every switching converter. It is used for over-current protection, regulation and in case of multiphase converters for balancing. A new high voltage current sensor for coil-based current sensing in DC-DC converters is presented. The sensor employs DDCC with high voltage input stage and gain trimming. The circuit has been simulated and implemented in 0.35 um BCD technology as part of a multiphase DC-DC converter where its function has been verified. The circuit is able to sustain common mode voltage on the input up to 40 V, it occupies 0.387*0.345 mm2 and consumes 3.2 mW typically. |
first_indexed | 2024-12-22T15:06:37Z |
format | Article |
id | doaj.art-06edb8ab06d94f03ab7e01baa42a8ca2 |
institution | Directory Open Access Journal |
issn | 1210-2512 |
language | English |
last_indexed | 2024-12-22T15:06:37Z |
publishDate | 2015-12-01 |
publisher | Spolecnost pro radioelektronicke inzenyrstvi |
record_format | Article |
series | Radioengineering |
spelling | doaj.art-06edb8ab06d94f03ab7e01baa42a8ca22022-12-21T18:21:58ZengSpolecnost pro radioelektronicke inzenyrstviRadioengineering1210-25122015-12-01244988992High Voltage Coil Current Sensor for DC-DC Converters Employing DDCCM. DrinovskyJ. HospodkaCurrent sensor is an integral part of every switching converter. It is used for over-current protection, regulation and in case of multiphase converters for balancing. A new high voltage current sensor for coil-based current sensing in DC-DC converters is presented. The sensor employs DDCC with high voltage input stage and gain trimming. The circuit has been simulated and implemented in 0.35 um BCD technology as part of a multiphase DC-DC converter where its function has been verified. The circuit is able to sustain common mode voltage on the input up to 40 V, it occupies 0.387*0.345 mm2 and consumes 3.2 mW typically.http://www.radioeng.cz/fulltexts/2015/15_04_0988_0992.pdfCurrent sensorcurrent conveyorDDCCDC-DC converter |
spellingShingle | M. Drinovsky J. Hospodka High Voltage Coil Current Sensor for DC-DC Converters Employing DDCC Radioengineering Current sensor current conveyor DDCC DC-DC converter |
title | High Voltage Coil Current Sensor for DC-DC Converters Employing DDCC |
title_full | High Voltage Coil Current Sensor for DC-DC Converters Employing DDCC |
title_fullStr | High Voltage Coil Current Sensor for DC-DC Converters Employing DDCC |
title_full_unstemmed | High Voltage Coil Current Sensor for DC-DC Converters Employing DDCC |
title_short | High Voltage Coil Current Sensor for DC-DC Converters Employing DDCC |
title_sort | high voltage coil current sensor for dc dc converters employing ddcc |
topic | Current sensor current conveyor DDCC DC-DC converter |
url | http://www.radioeng.cz/fulltexts/2015/15_04_0988_0992.pdf |
work_keys_str_mv | AT mdrinovsky highvoltagecoilcurrentsensorfordcdcconvertersemployingddcc AT jhospodka highvoltagecoilcurrentsensorfordcdcconvertersemployingddcc |