TWI350048B - Power conversion device with efficient output current sensing - Google Patents

Power conversion device with efficient output current sensing

Info

Publication number
TWI350048B
TWI350048B TW094120405A TW94120405A TWI350048B TW I350048 B TWI350048 B TW I350048B TW 094120405 A TW094120405 A TW 094120405A TW 94120405 A TW94120405 A TW 94120405A TW I350048 B TWI350048 B TW I350048B
Authority
TW
Taiwan
Prior art keywords
output current
power conversion
conversion device
current sensing
efficient output
Prior art date
Application number
TW094120405A
Other languages
English (en)
Other versions
TW200618453A (en
Inventor
Amrani Hafid
Cordonnier Hubert
Dupuy Christian
Original Assignee
Atmel Corp
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 Atmel Corp filed Critical Atmel Corp
Publication of TW200618453A publication Critical patent/TW200618453A/zh
Application granted granted Critical
Publication of TWI350048B publication Critical patent/TWI350048B/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
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
TW094120405A 2004-07-02 2005-06-20 Power conversion device with efficient output current sensing TWI350048B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0407393A FR2872645B1 (fr) 2004-07-02 2004-07-02 Dispositif de conversion de puissance avec detecteur efficace de courant de sortie
US10/969,827 US7053591B2 (en) 2004-07-02 2004-10-20 Power conversion device with efficient output current sensing

Publications (2)

Publication Number Publication Date
TW200618453A TW200618453A (en) 2006-06-01
TWI350048B true TWI350048B (en) 2011-10-01

Family

ID=34954408

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094120405A TWI350048B (en) 2004-07-02 2005-06-20 Power conversion device with efficient output current sensing

Country Status (4)

Country Link
US (1) US7053591B2 (zh)
CN (1) CN101010650B (zh)
FR (1) FR2872645B1 (zh)
TW (1) TWI350048B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101394104B (zh) * 2007-09-18 2011-06-08 广鹏科技股份有限公司 Usb充电电路
DE102008003976A1 (de) * 2008-01-11 2009-07-23 Vastview Technology Inc. Konstantstromregler mit Stromrückkopplung
TWI363264B (en) * 2008-07-29 2012-05-01 Advanced Analog Technology Inc Low dropout regulator and the over current protection circuit thereof
EP2249622B1 (en) * 2009-05-04 2011-09-07 Osram Gesellschaft mit Beschränkter Haftung Temperature-stabilized current regulation driver
JP5720775B2 (ja) * 2011-04-04 2015-05-20 富士電機株式会社 パワースイッチのウェハ試験方法
US9080911B2 (en) * 2012-07-26 2015-07-14 Illinois Tool Works Inc. Boost converter for tracking input voltages
US9048838B2 (en) * 2013-10-30 2015-06-02 Infineon Technologies Austria Ag Switching circuit
US9525063B2 (en) 2013-10-30 2016-12-20 Infineon Technologies Austria Ag Switching circuit
CN106018916B (zh) * 2016-05-06 2019-01-01 深圳华大北斗科技有限公司 一种开关压降可配置电流检测精准的电源开关电路结构
TWI633733B (zh) 2017-04-18 2018-08-21 立積電子股份有限公司 電源供應器及電源供應器的操作方法
JP2020048300A (ja) * 2018-09-18 2020-03-26 株式会社東芝 制御装置、制御システム、及び制御方法
US10666147B1 (en) * 2018-11-14 2020-05-26 Navitas Semiconductor, Inc. Resonant converter control based on zero current detection
TWI693497B (zh) * 2019-03-15 2020-05-11 新唐科技股份有限公司 數位穩壓系統及其控制方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021701A (en) * 1975-12-08 1977-05-03 Motorola, Inc. Transistor protection circuit
US5229707A (en) * 1991-05-14 1993-07-20 National Semiconductor Corporation Apparatus and method for eliminating false current limit triggering in a grounded source-emitter power switching circuit
US5552740A (en) * 1994-02-08 1996-09-03 Micron Technology, Inc. N-channel voltage regulator
KR0154776B1 (ko) * 1995-12-28 1998-12-15 김광호 역률 보상 회로
US5867014A (en) * 1997-11-20 1999-02-02 Impala Linear Corporation Current sense circuit having multiple pilot and reference transistors
DE69921093T2 (de) * 1999-05-10 2005-11-10 Stmicroelectronics S.R.L., Agrate Brianza In einem als Spannungsregler und Batterieladegerät arbeitenden Gleichspannungsschalterwandler verwendbarer Frequenzumsetzer und Verfahren zu dieser Frequenzumsetzung
EP1052748A1 (de) 1999-05-12 2000-11-15 TH Contact AG Bedienungselement zum Befestigen an einer Frontplatte
JP2001103732A (ja) * 1999-07-28 2001-04-13 Yokogawa Electric Corp 並列冗長電源システム及びこれに用いる出力電圧検出回路
US6492793B1 (en) * 2000-06-06 2002-12-10 Texas Instruments Incorporated High efficiency switching DC-DC regulator
US6424129B1 (en) * 2001-08-21 2002-07-23 Semtech Corporation Method and apparatus for accurately sensing output current in a DC-to-DC voltage converter

Also Published As

Publication number Publication date
FR2872645A1 (fr) 2006-01-06
US7053591B2 (en) 2006-05-30
TW200618453A (en) 2006-06-01
CN101010650A (zh) 2007-08-01
CN101010650B (zh) 2011-09-07
US20060002154A1 (en) 2006-01-05
FR2872645B1 (fr) 2006-09-22

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees