IT1318952B1 - Circuito di protezione alle alte correnti in convertitori perilluminazione - Google Patents

Circuito di protezione alle alte correnti in convertitori perilluminazione

Info

Publication number
IT1318952B1
IT1318952B1 IT2000MI002125A ITMI20002125A IT1318952B1 IT 1318952 B1 IT1318952 B1 IT 1318952B1 IT 2000MI002125 A IT2000MI002125 A IT 2000MI002125A IT MI20002125 A ITMI20002125 A IT MI20002125A IT 1318952 B1 IT1318952 B1 IT 1318952B1
Authority
IT
Italy
Prior art keywords
perillumination
converters
protection circuit
high current
current protection
Prior art date
Application number
IT2000MI002125A
Other languages
English (en)
Inventor
Natale Aiello
Barbera Atanasio La
Vincenzo Randazzo
Giovanni Luca Torrisi
Original Assignee
St 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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT2000MI002125A priority Critical patent/IT1318952B1/it
Publication of ITMI20002125A0 publication Critical patent/ITMI20002125A0/it
Priority to US09/969,552 priority patent/US6728088B2/en
Publication of ITMI20002125A1 publication Critical patent/ITMI20002125A1/it
Application granted granted Critical
Publication of IT1318952B1 publication Critical patent/IT1318952B1/it

Links

Classifications

    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2856—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
IT2000MI002125A 2000-10-02 2000-10-02 Circuito di protezione alle alte correnti in convertitori perilluminazione IT1318952B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2000MI002125A IT1318952B1 (it) 2000-10-02 2000-10-02 Circuito di protezione alle alte correnti in convertitori perilluminazione
US09/969,552 US6728088B2 (en) 2000-10-02 2001-10-02 Protection circuit against high currents in lighting converters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI002125A IT1318952B1 (it) 2000-10-02 2000-10-02 Circuito di protezione alle alte correnti in convertitori perilluminazione

Publications (3)

Publication Number Publication Date
ITMI20002125A0 ITMI20002125A0 (it) 2000-10-02
ITMI20002125A1 ITMI20002125A1 (it) 2002-04-02
IT1318952B1 true IT1318952B1 (it) 2003-09-19

Family

ID=11445889

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI002125A IT1318952B1 (it) 2000-10-02 2000-10-02 Circuito di protezione alle alte correnti in convertitori perilluminazione

Country Status (2)

Country Link
US (1) US6728088B2 (it)
IT (1) IT1318952B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7560866B2 (en) * 2005-04-18 2009-07-14 Marvell World Trade Ltd. Control system for fluorescent light fixture
US7414369B2 (en) * 2005-04-18 2008-08-19 Marvell World Trade Ltd. Control system for fluorescent light fixture
US7619447B2 (en) * 2005-09-27 2009-11-17 Marvell World Trade Ltd. High voltage high side transistor driver
CN202231659U (zh) * 2011-10-09 2012-05-23 重庆中科芯亿达电子有限公司 带温度保护的玩具锁具直流电机驱动集成电路
CN103022963B (zh) * 2012-12-04 2015-01-21 北京经纬恒润科技有限公司 一种高端过流保护电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100271690B1 (ko) * 1992-01-31 2000-11-15 스즈키 진이치로 보호회로를 구비하는 반도체 장치 및 전자시스템
JPH07202584A (ja) * 1993-12-28 1995-08-04 Nec Corp 低電圧誤動作防止機能付過熱保護回路
EP0740491A1 (en) * 1995-04-28 1996-10-30 Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Bipolar power device having an integrated thermal protection for driving electric loads
US6128172A (en) * 1997-02-12 2000-10-03 Infineon Technologies Ag Thermal protection circuit with thermally dependent switching signal
DE19727229C1 (de) * 1997-06-26 1998-07-23 Siemens Ag Schaltungsanordnung zum Erfassen des Überschreitens einer kritischen Temperatur eines Bauelements
US6055149A (en) * 1998-12-02 2000-04-25 Intersil Corporation Current limited, thermally protected, power device
JP3566634B2 (ja) * 2000-08-16 2004-09-15 インターナショナル・ビジネス・マシーンズ・コーポレーション Ｄｃ／ｄｃコンバータ

Also Published As

Publication number Publication date
ITMI20002125A0 (it) 2000-10-02
US20020085331A1 (en) 2002-07-04
ITMI20002125A1 (it) 2002-04-02
US6728088B2 (en) 2004-04-27

Similar Documents

Publication Publication Date Title
DE60010520D1 (de) Trennschalter
DE69912348T8 (de) Verbesserter Wirkungsgrad in Leistungsschaltern
DE60041216D1 (de) Pegelumsetz Schaltung
DE60136415D1 (de) Leistungshalbleiter-Schaltelement
DE60222109D1 (de) Elektrizitätsspeichereinrichtung
NO20021697D0 (no) Effektbryter
DE60030840D1 (de) Leistungsschalter
DE50110260D1 (de) Kühlkreislauf
DE60114346D1 (de) Schaltnetzteilschaltung
DE60115593D1 (de) Referenzspannungserzeugungsschaltung
DE60028448D1 (de) Begrenzende Schutzschalter mit Zusatzenergiespeicher
DE50202588D1 (de) Leistungsschalter
DE60133851D1 (de) Leistungshalbleiterbauelement mit Schutzschaltkreis
ID29806A (id) Pemutus rangkaian
DE10164240B4 (de) Schaltungsschutzvorrichtung
DE60238786D1 (de) Überlaststromschutzvorrichtung
DE50007281D1 (de) Hochspannungs-Leistungsschalter
ID24395A (id) Pemutus arus
IT1318952B1 (it) Circuito di protezione alle alte correnti in convertitori perilluminazione
DE60000613T2 (de) Schutzschalter mit energiespeicher
GB0030992D0 (en) Overvoltage protection circuit
DE60129201D1 (de) Lastschalter
DE69933462T8 (de) Leistungsschaltender halbleiter
DE60112941D1 (de) Schaltungsanordnung
DE60127966D1 (de) Schaltungsanordnung