JP2010530726A - チャージポンプ回路およびその動作方法 - Google Patents

チャージポンプ回路およびその動作方法 Download PDF

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Publication number
JP2010530726A
JP2010530726A JP2009542239A JP2009542239A JP2010530726A JP 2010530726 A JP2010530726 A JP 2010530726A JP 2009542239 A JP2009542239 A JP 2009542239A JP 2009542239 A JP2009542239 A JP 2009542239A JP 2010530726 A JP2010530726 A JP 2010530726A
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Japan
Prior art keywords
terminal
state
output
capacitor
mode
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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JP2009542239A
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English (en)
Japanese (ja)
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JP2010530726A5 (https=
Inventor
ポール レッソ，ジョン
ローレンス ペンノック，ジョン
ジョン フリス，ピーター
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Cirrus Logic International UK Ltd
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Wolfson Microelectronics PLC
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Publication date
Application filed by Wolfson Microelectronics PLC filed Critical Wolfson Microelectronics PLC
Publication of JP2010530726A publication Critical patent/JP2010530726A/ja
Publication of JP2010530726A5 publication Critical patent/JP2010530726A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0083—Converters characterised by their input or output configuration
    • H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • H02M3/071—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps adapted to generate a negative voltage output from a positive voltage source
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • H02M3/072—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps adapted to generate an output voltage whose value is lower than the input voltage

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
JP2009542239A 2006-12-22 2007-12-21 チャージポンプ回路およびその動作方法 Pending JP2010530726A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0625954A GB2444984B (en) 2006-12-22 2006-12-22 Charge pump circuit and methods of operation thereof
PCT/GB2007/050788 WO2008078120A1 (en) 2006-12-22 2007-12-21 Charge pump circuit and methods of operation thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012124269A Division JP5599431B2 (ja) 2006-12-22 2012-05-31 チャージポンプ回路およびその動作方法

Publications (2)

Publication Number Publication Date
JP2010530726A true JP2010530726A (ja) 2010-09-09
JP2010530726A5 JP2010530726A5 (https=) 2011-01-20

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
JP2009542239A Pending JP2010530726A (ja) 2006-12-22 2007-12-21 チャージポンプ回路およびその動作方法
JP2012124269A Expired - Fee Related JP5599431B2 (ja) 2006-12-22 2012-05-31 チャージポンプ回路およびその動作方法
JP2014164123A Expired - Fee Related JP5934759B2 (ja) 2006-12-22 2014-08-12 チャージポンプ回路およびその動作方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2012124269A Expired - Fee Related JP5599431B2 (ja) 2006-12-22 2012-05-31 チャージポンプ回路およびその動作方法
JP2014164123A Expired - Fee Related JP5934759B2 (ja) 2006-12-22 2014-08-12 チャージポンプ回路およびその動作方法

Country Status (8)

Country Link
US (1) US7626445B2 (https=)
EP (2) EP2095495B1 (https=)
JP (3) JP2010530726A (https=)
KR (3) KR101374510B1 (https=)
CN (2) CN103401418B (https=)
GB (1) GB2444984B (https=)
TW (1) TWI432936B (https=)
WO (1) WO2008078120A1 (https=)

Cited By (7)

* Cited by examiner, † Cited by third party
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KR101267039B1 (ko) 2011-09-06 2013-05-23 주식회사 와이드칩스 전압 승압 회로
JP2013141376A (ja) * 2012-01-06 2013-07-18 Asahi Kasei Electronics Co Ltd チャージ・ポンプ回路、半導体集積回路
JP2013141302A (ja) * 2007-08-03 2013-07-18 Wolfson Microelectronics Plc アンプ回路
JP2014059944A (ja) * 2012-09-14 2014-04-03 Freescale Semiconductor Inc チャージポンプを有するｎｖｍおよびその方法
KR101769677B1 (ko) 2015-02-15 2017-08-18 스카이워크스 솔루션즈, 인코포레이티드 인터리브된 듀얼 출력 전하 펌프
JP2018521532A (ja) * 2015-09-08 2018-08-02 グーグル エルエルシー 音声メディア・ストリーミング・デバイス
US11375271B2 (en) 2015-09-08 2022-06-28 Google Llc Video media streaming device

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GB2478457B (en) 2006-12-22 2011-12-07 Wolfson Microelectronics Plc Charge pump circuit and methods of operation thereof
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