ATE440408T1 - Leistungsumschaltvorrichtung mit detektion offener last - Google Patents

Leistungsumschaltvorrichtung mit detektion offener last

Info

Publication number
ATE440408T1
ATE440408T1 AT04804476T AT04804476T ATE440408T1 AT E440408 T1 ATE440408 T1 AT E440408T1 AT 04804476 T AT04804476 T AT 04804476T AT 04804476 T AT04804476 T AT 04804476T AT E440408 T1 ATE440408 T1 AT E440408T1
Authority
AT
Austria
Prior art keywords
load
state
switch means
output terminals
during
Prior art date
Application number
AT04804476T
Other languages
English (en)
Inventor
Pierre Turpin
Laurent Guillot
Erwan Hemon
Uli Joos
Josef Schnell
Original Assignee
Freescale Semiconductor Inc
Conti Temic Microelectronic
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 Freescale Semiconductor Inc, Conti Temic Microelectronic filed Critical Freescale Semiconductor Inc
Application granted granted Critical
Publication of ATE440408T1 publication Critical patent/ATE440408T1/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to underload or no-load

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Electronic Switches (AREA)
  • Push-Button Switches (AREA)
  • Burglar Alarm Systems (AREA)
  • Dc-Dc Converters (AREA)
  • Power Conversion In General (AREA)
  • Keying Circuit Devices (AREA)
AT04804476T 2004-11-26 2004-11-26 Leistungsumschaltvorrichtung mit detektion offener last ATE440408T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2004/014896 WO2006056232A1 (en) 2004-11-26 2004-11-26 Power switching apparatus with open-load detection

Publications (1)

Publication Number Publication Date
ATE440408T1 true ATE440408T1 (de) 2009-09-15

Family

ID=34959962

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04804476T ATE440408T1 (de) 2004-11-26 2004-11-26 Leistungsumschaltvorrichtung mit detektion offener last

Country Status (6)

Country Link
US (1) US7667940B2 (de)
EP (1) EP1829216B1 (de)
JP (1) JP4814250B2 (de)
AT (1) ATE440408T1 (de)
DE (1) DE602004022725D1 (de)
WO (1) WO2006056232A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006045308B4 (de) * 2006-09-26 2011-07-21 Continental Automotive GmbH, 30165 Schaltungsanordnung zum Detektieren des Zustandes einer an einen Schaltanschluss verbindbaren Lasteinrichtung und Verfahren zum Betreiben einer solchen Schaltungsanordnung
EP2127080B1 (de) 2006-12-22 2018-11-28 NXP USA, Inc. Stromversorgungsschaltvorrichtung mit starküberlastungsdetektion
US8203822B2 (en) * 2007-05-11 2012-06-19 Freescale Semiconductor, Inc. Digital squib driver circuit
US7994892B2 (en) * 2007-06-21 2011-08-09 Jpa Inc. Oxidative opening switch assembly and methods
WO2009115869A1 (en) 2008-03-20 2009-09-24 Freescale Semiconductor, Inc. Apparatus and a method for detecting faults in the delivery of electrical power to electrical loads
DE102008018244B3 (de) * 2008-04-10 2009-11-19 Continental Automotive Gmbh Vorrichtung und Verfahren zum Erkennen eines Fehlers in einer Leistungsbrückenschaltung
US8018213B2 (en) 2008-09-29 2011-09-13 Infineon Technologies Ag Measuring the current through a load transistor
US8259427B2 (en) * 2009-09-04 2012-09-04 Freescale Semiconductor, Inc. Power transistor circuit
TWI432091B (zh) * 2010-10-26 2014-03-21 Leadtrend Tech Corp 發光二極體之控制電路、相關之積體電路與控制方法
US9480193B2 (en) 2013-11-24 2016-10-25 Semiconductor Components Industries, Llc Load detection circuit and method
DE102014219130B4 (de) 2014-09-23 2018-06-07 Continental Automotive Gmbh Diagnoseschaltung und Verfahren zum Betreiben einer Diagnoseschaltung
JP6536293B2 (ja) * 2015-08-31 2019-07-03 株式会社デンソー 負荷駆動装置
US10338126B2 (en) 2016-04-15 2019-07-02 Infineon Technologies Ag Open load detection in output stages
WO2019027461A1 (en) * 2017-08-03 2019-02-07 Cummins Inc. OPEN LOAD DIAGNOSTICS FOR PULSE WIDTH MODULATION (PWM) REGULATED LOADS
US10502773B2 (en) * 2017-08-16 2019-12-10 Connaught Electronics Ltd. System and method for diagnosing electrical faults
KR102471752B1 (ko) 2017-09-21 2022-11-29 삼성전자주식회사 연산 증폭 회로, 그것을 포함하는 데이터 구동 회로, 및 그것들의 동작 방법
CN108051740A (zh) * 2017-11-21 2018-05-18 武汉奥泽电子有限公司 一种电机开路故障的检测系统及检测方法
DE102023128694B3 (de) 2023-09-18 2025-01-16 Infineon Technologies Ag Offene last detektion

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02100415A (ja) * 1988-10-06 1990-04-12 Fuji Electric Co Ltd ハイサイドスイッチの負荷開放検出回路
FR2648963B1 (fr) 1989-06-23 1996-07-12 Telecommunications Sa Dispositif de protection d'une source de tension contre des courts-circuits
FR2670958B1 (fr) 1990-12-21 1994-01-07 Telemecanique Circuit de protection contre les court-circuits pour un interrupteur electronique.
US5164659A (en) * 1991-08-29 1992-11-17 Warren Schultz Switching circuit
JPH06104711A (ja) * 1992-09-17 1994-04-15 Mitsuba Electric Mfg Co Ltd 負荷検出回路
JP3084326B2 (ja) * 1992-10-05 2000-09-04 アンデン株式会社 方向指示灯の点滅装置
FR2697115B1 (fr) * 1992-10-21 1995-01-06 Sgs Thomson Microelectronics Circuit de détection de charge ouverte.
JP3388525B2 (ja) * 1994-12-02 2003-03-24 アイシン精機株式会社 電気モータの断線検出装置
EP0743529B1 (de) * 1995-05-16 2004-07-28 STMicroelectronics S.r.l. Verfahren und zugehöriger Schaltkreis zur Feststellung einer Schaltungsunterbrechung
KR0158505B1 (ko) * 1995-08-30 1998-12-15 김광호 부하보호기능을 갖는 전원 공급 회로
JP3252096B2 (ja) * 1997-01-30 2002-01-28 富士通テン株式会社 ランプ駆動装置
DE19705339C2 (de) 1997-02-12 2001-11-15 Infineon Technologies Ag Smart-Schalter sowie Verfahren zur Open-Load-Diagnose derselben
DE19737628C1 (de) 1997-08-28 1999-01-21 Siemens Ag Smart-Schalter sowie Verfahren zur Open-Load-Diagnose desselben im AUS-Zustand
DE19813103A1 (de) 1998-03-25 1999-09-30 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung eines Verbrauchers
US5920452A (en) * 1998-06-01 1999-07-06 Harris Corporation Circuit and method for protecting from overcurrent conditions and detecting an open electrical load
DE19920465C1 (de) * 1999-05-04 2000-11-02 Siemens Ag Verfahren zur Open-Load-Diagnose einer Schaltstufe

Also Published As

Publication number Publication date
DE602004022725D1 (de) 2009-10-01
WO2006056232A1 (en) 2006-06-01
EP1829216A1 (de) 2007-09-05
EP1829216B1 (de) 2009-08-19
JP2008522566A (ja) 2008-06-26
US20080259515A1 (en) 2008-10-23
US7667940B2 (en) 2010-02-23
JP4814250B2 (ja) 2011-11-16

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