FR2991121B1 - CIRCUIT FOR CONTROLLING THE POWER SUPPLY OF A CHARGE, IN PARTICULAR AN ELECTROLUMINESCENT DISPLAY DIODE - Google Patents

CIRCUIT FOR CONTROLLING THE POWER SUPPLY OF A CHARGE, IN PARTICULAR AN ELECTROLUMINESCENT DISPLAY DIODE

Info

Publication number
FR2991121B1
FR2991121B1 FR1201508A FR1201508A FR2991121B1 FR 2991121 B1 FR2991121 B1 FR 2991121B1 FR 1201508 A FR1201508 A FR 1201508A FR 1201508 A FR1201508 A FR 1201508A FR 2991121 B1 FR2991121 B1 FR 2991121B1
Authority
FR
France
Prior art keywords
charge
controlling
circuit
power supply
electroluminescent display
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.)
Active
Application number
FR1201508A
Other languages
French (fr)
Other versions
FR2991121A1 (en
Inventor
Christophe Marange
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.)
Valeo Comfort and Driving Assistance SAS
Original Assignee
Valeo Etudes Electroniques SAS
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 Valeo Etudes Electroniques SAS filed Critical Valeo Etudes Electroniques SAS
Priority to FR1201508A priority Critical patent/FR2991121B1/en
Publication of FR2991121A1 publication Critical patent/FR2991121A1/en
Application granted granted Critical
Publication of FR2991121B1 publication Critical patent/FR2991121B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
FR1201508A 2012-05-25 2012-05-25 CIRCUIT FOR CONTROLLING THE POWER SUPPLY OF A CHARGE, IN PARTICULAR AN ELECTROLUMINESCENT DISPLAY DIODE Active FR2991121B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1201508A FR2991121B1 (en) 2012-05-25 2012-05-25 CIRCUIT FOR CONTROLLING THE POWER SUPPLY OF A CHARGE, IN PARTICULAR AN ELECTROLUMINESCENT DISPLAY DIODE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1201508A FR2991121B1 (en) 2012-05-25 2012-05-25 CIRCUIT FOR CONTROLLING THE POWER SUPPLY OF A CHARGE, IN PARTICULAR AN ELECTROLUMINESCENT DISPLAY DIODE

Publications (2)

Publication Number Publication Date
FR2991121A1 FR2991121A1 (en) 2013-11-29
FR2991121B1 true FR2991121B1 (en) 2015-11-27

Family

ID=46650591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1201508A Active FR2991121B1 (en) 2012-05-25 2012-05-25 CIRCUIT FOR CONTROLLING THE POWER SUPPLY OF A CHARGE, IN PARTICULAR AN ELECTROLUMINESCENT DISPLAY DIODE

Country Status (1)

Country Link
FR (1) FR2991121B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3904892A1 (en) * 2020-04-30 2021-11-03 ZKW Group GmbH Vehicle circuit arrangement for the overload detecting supply of an electrical load with a vehicle on-board voltage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW563298B (en) * 2002-05-29 2003-11-21 Ind Tech Res Inst Latchup protection circuit for integrated circuits on chip
JP4180597B2 (en) * 2005-11-09 2008-11-12 三菱電機株式会社 Abnormality detection device for power supply circuit
JP4688693B2 (en) * 2006-02-22 2011-05-25 株式会社オートネットワーク技術研究所 Power supply control device
JP2010287601A (en) * 2009-06-09 2010-12-24 Panasonic Corp Light emitting element drive unit

Also Published As

Publication number Publication date
FR2991121A1 (en) 2013-11-29

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