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DE69316627D1 - Erzeugung eines Diagnose-Signals bei Erreichen eines Grenzstromes durch einen Leistungstransistor - Google Patents

Erzeugung eines Diagnose-Signals bei Erreichen eines Grenzstromes durch einen Leistungstransistor

Info

Publication number
DE69316627D1
DE69316627D1 DE69316627T DE69316627T DE69316627D1 DE 69316627 D1 DE69316627 D1 DE 69316627D1 DE 69316627 T DE69316627 T DE 69316627T DE 69316627 T DE69316627 T DE 69316627T DE 69316627 D1 DE69316627 D1 DE 69316627D1
Authority
DE
Germany
Prior art keywords
reached
generation
power transistor
limit current
diagnostic signal
Prior art date
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.)
Expired - Fee Related
Application number
DE69316627T
Other languages
English (en)
Other versions
DE69316627T2 (de
Inventor
Sergio Palara
Stefano Sueri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SRL
CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
Original Assignee
STMicroelectronics SRL
CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
SGS Thomson Microelectronics SRL
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 STMicroelectronics SRL, CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno, SGS Thomson Microelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69316627D1 publication Critical patent/DE69316627D1/de
Publication of DE69316627T2 publication Critical patent/DE69316627T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P3/00—Other installations
    • F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
    • F02P3/04—Layout of circuits
    • F02P3/05—Layout of circuits for control of the magnitude of the current in the ignition coil
    • F02P3/051—Opening or closing the primary coil circuit with semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE69316627T 1993-11-29 1993-11-29 Erzeugung eines Diagnose-Signals bei Erreichen eines Grenzstromes durch einen Leistungstransistor Expired - Fee Related DE69316627T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93830473A EP0655553B1 (de) 1993-11-29 1993-11-29 Erzeugung eines Diagnose-Signals bei Erreichen eines Grenzstromes durch einen Leistungstransistor

Publications (2)

Publication Number Publication Date
DE69316627D1 true DE69316627D1 (de) 1998-02-26
DE69316627T2 DE69316627T2 (de) 1998-05-07

Family

ID=8215254

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316627T Expired - Fee Related DE69316627T2 (de) 1993-11-29 1993-11-29 Erzeugung eines Diagnose-Signals bei Erreichen eines Grenzstromes durch einen Leistungstransistor

Country Status (4)

Country Link
US (1) US5617046A (de)
EP (1) EP0655553B1 (de)
JP (1) JPH07260838A (de)
DE (1) DE69316627T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5856760A (en) * 1996-11-07 1999-01-05 Raytheon Company Overdrive protection clamp scheme for feedback amplifiers
US6127882A (en) * 1999-02-23 2000-10-03 Maxim Integrated Products, Inc. Current monitors with independently adjustable dual level current thresholds
US6369621B1 (en) * 2001-03-29 2002-04-09 Texas Instruments Incorporated Voltage/current mode TIA/EIA-644 compliant fast LVDS driver with output current limit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US957008A (en) * 1909-05-17 1910-05-03 Landers Frary And Clark Safety-razor.
UST957008I4 (en) * 1976-04-12 1977-04-05 Rca Corporation Switching circuit with accurate current threshold
DE2952462C2 (de) * 1979-12-27 1982-01-21 Siemens AG, 1000 Berlin und 8000 München Überwachungseinrichtung zum Kennzeichnen des Betriebszustandes eines Verbrauchers
US4654645A (en) * 1984-09-22 1987-03-31 Sharp Kabushiki Kaisha Electric element breakdown detector
IT1208855B (it) * 1987-03-02 1989-07-10 Marelli Autronica Sistema di accensione ad energia di scintilla variabile per motori acombustione interna particolarmente per autoveicoli
US4914357A (en) * 1988-03-23 1990-04-03 Unitrode Corporation Temperature compensated foldback current limiting
US4914317A (en) * 1988-12-12 1990-04-03 Texas Instruments Incorporated Adjustable current limiting scheme for driver circuits
IT1248607B (it) * 1991-05-21 1995-01-19 Cons Ric Microelettronica Circuito di pilotaggio di un transistore di potenza con una corrente di base funzione predeterminata di quella di collettore
US5168209A (en) * 1991-06-14 1992-12-01 Texas Instruments Incorporated AC stabilization using a low frequency zero created by a small internal capacitor, such as in a low drop-out voltage regulator
JPH06196957A (ja) * 1992-12-25 1994-07-15 Mitsubishi Electric Corp 信号処理回路

Also Published As

Publication number Publication date
US5617046A (en) 1997-04-01
JPH07260838A (ja) 1995-10-13
DE69316627T2 (de) 1998-05-07
EP0655553A1 (de) 1995-05-31
EP0655553B1 (de) 1998-01-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee