TW200510846A - Electrical power device - Google Patents

Electrical power device

Info

Publication number
TW200510846A
TW200510846A TW093118295A TW93118295A TW200510846A TW 200510846 A TW200510846 A TW 200510846A TW 093118295 A TW093118295 A TW 093118295A TW 93118295 A TW93118295 A TW 93118295A TW 200510846 A TW200510846 A TW 200510846A
Authority
TW
Taiwan
Prior art keywords
power source
generated
vin
output terminal
boost
Prior art date
Application number
TW093118295A
Other languages
English (en)
Inventor
Takahito Kushima
Kenji Miyake
Original Assignee
Matsushita Electric Ind Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of TW200510846A publication Critical patent/TW200510846A/zh

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Liquid Crystal (AREA)
TW093118295A 2003-07-15 2004-06-24 Electrical power device TW200510846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003274384A JP2005039936A (ja) 2003-07-15 2003-07-15 電源装置

Publications (1)

Publication Number Publication Date
TW200510846A true TW200510846A (en) 2005-03-16

Family

ID=34056072

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093118295A TW200510846A (en) 2003-07-15 2004-06-24 Electrical power device

Country Status (5)

Country Link
US (1) US20050012542A1 (zh)
JP (1) JP2005039936A (zh)
KR (1) KR20050008541A (zh)
CN (1) CN1576984A (zh)
TW (1) TW200510846A (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3964900B2 (ja) * 2004-11-08 2007-08-22 株式会社東芝 電圧供給回路
KR101119186B1 (ko) * 2005-04-06 2012-03-20 삼성전자주식회사 표시패널, 이를 갖는 표시장치 및 이의 제조 방법
TWI293828B (en) * 2005-04-28 2008-02-21 Novatek Microelectronics Corp Charge pump
EP1780700A3 (en) * 2005-10-28 2007-11-14 LG Electronics Inc. Plasma display apparatus
KR100675014B1 (ko) * 2006-02-24 2007-01-29 삼성전자주식회사 온도센서를 위한 전력공급장치
US8493036B2 (en) 2006-10-21 2013-07-23 Advanced Analogic Technologies, Inc. Controllable charge paths, and related methods
US8310218B2 (en) 2007-08-08 2012-11-13 Advanced Analogic Technologies, Inc. Time-multiplexed-capacitor DC/DC converter with multiple outputs
JP5583890B2 (ja) * 2008-02-29 2014-09-03 ピーエスフォー ルクスコ エスエイアールエル 昇圧回路および半導体装置
JP5374913B2 (ja) * 2008-04-21 2013-12-25 カシオ計算機株式会社 表示装置及び電源装置
US20090273955A1 (en) * 2008-05-01 2009-11-05 Tseng Tang-Kuei Optimum structure for charge pump circuit with bipolar output
US20110317456A1 (en) * 2008-05-01 2011-12-29 Tseng Tang-Kuei Optimum structure for charge pump circuit with bipolar output
EP2315342B1 (en) 2009-10-23 2012-08-01 Voltea B.V. Apparatus for removal of ions, bi-directional power converter and method of operating an apparatus for removal of ions
JP5362905B2 (ja) * 2010-11-12 2013-12-11 旭化成エレクトロニクス株式会社 チャージ・ポンプ回路及びその制御方法、半導体集積回路
GB2499653B (en) * 2012-02-24 2014-01-29 Toshiba Res Europ Ltd Multilevel power supply
CN107947567B (zh) * 2017-11-09 2020-04-07 北京集创北方科技股份有限公司 电荷泵电路、控制方法及显示装置
CN112600409B (zh) * 2020-12-03 2022-03-22 华南理工大学 一种具有正负选通功能的开关电容电压转换器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531113A (en) * 1983-06-27 1985-07-23 Gte Laboratories Incorporated Capacitor array
US5434569A (en) * 1993-09-01 1995-07-18 Texas Instruments Incorporated Methods for adjusting the coupling capacitor of a multi-stage weighted capacitor A/D converter
US5581454A (en) * 1994-11-22 1996-12-03 Collins; Hansel High power switched capacitor voltage conversion and regulation apparatus
US5684487A (en) * 1995-06-05 1997-11-04 Analog Devices, Incorporated A/D converter with charge-redistribution DAC and split summation of main and correcting DAC outputs
US6198645B1 (en) * 1998-07-02 2001-03-06 National Semiconductor Corporation Buck and boost switched capacitor gain stage with optional shared rest state
US6304007B1 (en) * 1998-12-09 2001-10-16 Lovoltech, Inc. Switcher for switching capacitors
JP3150127B2 (ja) * 1999-02-15 2001-03-26 日本電気株式会社 昇圧回路
US6563235B1 (en) * 2000-10-03 2003-05-13 National Semiconductor Corporation Switched capacitor array circuit for use in DC-DC converter and method
US6927441B2 (en) * 2001-03-20 2005-08-09 Stmicroelectronics S.R.L. Variable stage charge pump
JP3557186B2 (ja) * 2001-09-26 2004-08-25 三洋電機株式会社 Ｄｃ−ｄｃコンバータ
JP2003111386A (ja) * 2001-09-26 2003-04-11 Sanyo Electric Co Ltd Ｄｃ−ｄｃコンバータの制御方法

Also Published As

Publication number Publication date
US20050012542A1 (en) 2005-01-20
KR20050008541A (ko) 2005-01-21
CN1576984A (zh) 2005-02-09
JP2005039936A (ja) 2005-02-10

Similar Documents

Publication Publication Date Title
TW200510846A (en) Electrical power device
JP6480184B2 (ja) パワートランジスタのゲートドライバ
US8295064B2 (en) Operation control method of charge pump circuit
TW200631294A (en) Charge pumping circuit
TW200627766A (en) Switching power supply and electronic apparatus employing the same
JP4181441B2 (ja) Ｄｃ−ｄｃコンバータ
EP1128532A3 (en) DC-DC converter circuit, power supply selection circuit, and apparatus
EP1744457A3 (en) Overvoltage protection circuit
JP2006333694A (ja) ハイサイド駆動回路用チャージポンプ回路及びドライバ駆動電圧回路
MD20070292A (ro) Modem cu canal de transmisie pentru sisteme electrice de construcţie şi industriale
WO2008050272A3 (en) Voltage-boosting stage
US20090219078A1 (en) Charge pump down circuit and method for the same
WO2007034384A3 (en) Single threshold and single conductivity type logic
EP1988623A3 (en) D. c. converter, speaker apparatus and d. c. converter control method
TW200727568A (en) Buck converter
TW200410476A (en) Charge pump and voltage doubler using the same
US20070236972A1 (en) Semiconductor integrated circuit device, charge pump circuit, and electric appliance
US20130294123A1 (en) Charge pump
GB2389250B (en) High-frequency generator
CN101854059A (zh) 突波电流抑制电路及使用其的电子设备
WO2002001694A3 (de) Elektronische schaltung für ein energieversorgungsgerät, insbesondere für ein ladegerät für akkumulatoren
TW200509506A (en) Transistor circuit and booster circuit
ATE377282T1 (de) Gleichstrom-gleichstrom-schaltwandlereinrichtun
AU2003216602A8 (en) Voltage converter for converting an input voltage to an output voltage and driving circuit comprising a voltage converter
JP2005057969A (ja) チャージポンプ回路