DK198483A - Beskyttelseskredsloeb til en afbrydertransistor - Google Patents
Beskyttelseskredsloeb til en afbrydertransistor Download PDFInfo
- Publication number
- DK198483A DK198483A DK198483A DK198483A DK198483A DK 198483 A DK198483 A DK 198483A DK 198483 A DK198483 A DK 198483A DK 198483 A DK198483 A DK 198483A DK 198483 A DK198483 A DK 198483A
- Authority
- DK
- Denmark
- Prior art keywords
- switching transistor
- base
- switching
- reference voltage
- protection circuit
- Prior art date
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
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/08126—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in bipolar transitor switches
Landscapes
- Dc-Dc Converters (AREA)
- Electronic Switches (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Emergency Protection Circuit Devices (AREA)
- Semiconductor Integrated Circuits (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823216833 DE3216833A1 (de) | 1982-05-05 | 1982-05-05 | Schutzschaltung fuer einen schalttransistor |
DE3216833 | 1982-05-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK198483D0 DK198483D0 (da) | 1983-05-04 |
DK198483A true DK198483A (da) | 1983-11-06 |
Family
ID=6162787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK198483A DK198483A (da) | 1982-05-05 | 1983-05-04 | Beskyttelseskredsloeb til en afbrydertransistor |
Country Status (9)
Country | Link |
---|---|
US (1) | US4525765A (ja) |
EP (1) | EP0095579B1 (ja) |
JP (1) | JPS58205333A (ja) |
AT (1) | ATE22374T1 (ja) |
BR (1) | BR8302316A (ja) |
DE (2) | DE3216833A1 (ja) |
DK (1) | DK198483A (ja) |
FI (1) | FI830701L (ja) |
IN (1) | IN158665B (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6079835U (ja) * | 1983-11-08 | 1985-06-03 | 株式会社山武 | 電子スイッチの過電流検出回路 |
JPH07105701B2 (ja) * | 1984-01-11 | 1995-11-13 | 松下電器産業株式会社 | 負荷制御回路 |
US4620258A (en) * | 1984-03-30 | 1986-10-28 | General Electric Company | Circuit for self-commutated turn-off of latched devices, such as of the insulated-gate transistor/rectifier type |
US4628397A (en) * | 1984-06-04 | 1986-12-09 | General Electric Co. | Protected input/output circuitry for a programmable controller |
US4651252A (en) * | 1985-03-29 | 1987-03-17 | Eaton Corporation | Transistor fault tolerance method and apparatus |
JPH0412636Y2 (ja) * | 1985-04-18 | 1992-03-26 | ||
DE3522429A1 (de) * | 1985-06-22 | 1987-01-02 | Bosch Gmbh Robert | Schaltungsanordnung fuer die treiberschaltung von hochvolt-leistungstransistoren |
DE3616975A1 (de) * | 1986-05-21 | 1987-11-26 | Bosch Gmbh Robert | Verfahren zur ueberpruefung von lastwiederstandskreisen |
DE3733088A1 (de) * | 1987-09-30 | 1989-04-13 | Siemens Ag | Ueberstromschutzeinrichtung fuer einen verbraucher in einem kraftfahrzeug |
DE3826284A1 (de) * | 1988-07-30 | 1990-02-08 | Licentia Gmbh | Ueberstromschutz mit statusmeldung bei einer potentialfreien ansteuerschaltung eines insulated-gate-transistors |
ATE98826T1 (de) * | 1988-09-28 | 1994-01-15 | Siemens Ag | Schutzschaltung fuer einen schalttransistor. |
US4896254A (en) * | 1989-04-28 | 1990-01-23 | Honeywell Inc. | Protective power controller |
US5133937A (en) * | 1989-06-01 | 1992-07-28 | Iniziative Marittime, 1991 S.R.L. | Analysis system having a removable reaction cartridge and temperature control |
JP3028371B2 (ja) * | 1989-08-22 | 2000-04-04 | ヴアブコ・ヴエステイングハウス・フアールツオイクブレムゼン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | パワートランジスタ及びこれにより制御される負荷の監視方法 |
US5283474A (en) * | 1990-06-27 | 1994-02-01 | Idec Izumi Corporation | Circuit for driving a load by using selectively one of two different DC power sources |
US5337205A (en) * | 1990-07-24 | 1994-08-09 | Square D Company | Dual voltage power supply |
US5309309A (en) * | 1991-08-15 | 1994-05-03 | Ford Motor Company | Semiconductor protection against high energy transients |
IT1264619B1 (it) * | 1992-06-18 | 1996-10-04 | Int Rectifier Corp | Metodo e dispositivo per la protezione da corto circuiti di dispositivi a transistore di potenza |
US5357089A (en) * | 1993-02-26 | 1994-10-18 | Harris Corporation | Circuit and method for extending the safe operating area of a BJT |
US5726845A (en) * | 1996-02-28 | 1998-03-10 | Astec International Limited | Short circuit protection for power factor correction circuit |
US5737169A (en) * | 1996-02-28 | 1998-04-07 | Eni, A Division Of Astec America, Inc. | Intrinsic element sensing integrated SOA protection for power MOSFET switches |
DE19918966A1 (de) * | 1999-04-27 | 2000-11-02 | Daimler Chrysler Ag | Verfahren zur Überstromabschaltung eines Bipolartransistors mit isoliert angeordneter Gateelektrode und Vorrichtung zur Durchführung des Verfahrens |
US6330143B1 (en) | 2000-02-23 | 2001-12-11 | Ford Global Technologies, Inc. | Automatic over-current protection of transistors |
DE10155534B4 (de) * | 2001-11-12 | 2006-04-20 | Leuze Electronic Gmbh & Co Kg | Optoelektronische Vorrichtung |
DE10210181C1 (de) * | 2002-03-07 | 2003-07-17 | Semikron Elektronik Gmbh | Schaltungsanordnung und Verfahren zum Überstrom- und Übertemperaturschutz von Leistungshalbleiterschaltern |
DE10211099B4 (de) * | 2002-03-14 | 2008-04-17 | Behr-Hella Thermocontrol Gmbh | Vorrichtung zur Ansteuerung einer elektrischen Last |
US6980116B2 (en) * | 2002-12-20 | 2005-12-27 | Motorola, Inc. | Method for failure detection in a radio frequency device |
TWI399006B (zh) * | 2010-06-23 | 2013-06-11 | Anpec Electronics Corp | 短路保護電路、短路保護方法及電源供應裝置 |
US8390974B2 (en) * | 2010-08-18 | 2013-03-05 | Snap-On Incorporated | Overvoltage and overcurrent protection scheme |
DE102010054899B4 (de) * | 2010-12-17 | 2018-07-12 | Austriamicrosystems Ag | Regelkreisanordnung, Schaltungsanordnung und Verfahren zur Regelung einer mit einer Last gekoppelten Stromquelle |
US8830647B2 (en) | 2012-05-24 | 2014-09-09 | Mersen Usa Newburyport-Ma, Llc | Fault current limiter |
DE102013216492A1 (de) * | 2013-08-20 | 2015-02-26 | Conti Temic Microelectronic Gmbh | Verfahren zum Schützen eines steuerbaren Halbleiterschalters gegen Überlast und Kurzschluss in einem Lastkreis |
JP6750333B2 (ja) * | 2016-06-15 | 2020-09-02 | 富士電機株式会社 | 半導体スイッチング素子の保護回路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1453559A (fr) * | 1965-10-12 | 1966-06-03 | Lucas Industries Ltd | Circuit perfectionné à transistors |
US3600695A (en) * | 1967-10-30 | 1971-08-17 | Emerson Electric Co | Power amplifier with overload protection |
JPS5339170Y2 (ja) * | 1971-12-17 | 1978-09-21 | ||
JPS5327821B2 (ja) * | 1972-07-27 | 1978-08-10 | ||
US3801894A (en) * | 1972-09-15 | 1974-04-02 | Trygon Electronics Inc | Power supply with nonlinear foldback current limiter circuit |
DE2453933A1 (de) * | 1974-11-14 | 1976-05-20 | Eberle Werke Kg | Elektronisches messrelais |
DE2539938A1 (de) * | 1975-09-09 | 1977-03-17 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zur steuerung der einschaltung und zur ueberwachung eines laststromkreises |
DE2555509A1 (de) * | 1975-12-10 | 1977-06-16 | Vdo Schindling | Schaltungsanordnung mit einem kurzschlussfesten ausgang |
JPS54131857A (en) * | 1978-04-04 | 1979-10-13 | Toshiba Corp | Transistor dc switching device |
FR2468253A1 (fr) * | 1979-10-22 | 1981-04-30 | Radiotechnique Compelec | Amplificateur de type darlington protege contre les surcharges de courant et sa realisation en structure semiconductrice integree |
DE3104015C2 (de) * | 1981-02-05 | 1984-10-11 | Siemens AG, 1000 Berlin und 8000 München | Überstromschutzanordnung für einen Halbleiterschalter |
JPS5833322A (ja) * | 1981-08-21 | 1983-02-26 | Toshiba Corp | トランジスタ回路 |
-
1982
- 1982-05-05 DE DE19823216833 patent/DE3216833A1/de not_active Withdrawn
-
1983
- 1983-03-02 FI FI830701A patent/FI830701L/fi not_active Application Discontinuation
- 1983-04-06 US US06/482,471 patent/US4525765A/en not_active Expired - Fee Related
- 1983-04-20 AT AT83103882T patent/ATE22374T1/de active
- 1983-04-20 EP EP83103882A patent/EP0095579B1/de not_active Expired
- 1983-04-20 DE DE8383103882T patent/DE3366212D1/de not_active Expired
- 1983-05-04 DK DK198483A patent/DK198483A/da not_active Application Discontinuation
- 1983-05-04 BR BR8302316A patent/BR8302316A/pt not_active IP Right Cessation
- 1983-05-04 JP JP58078857A patent/JPS58205333A/ja active Pending
- 1983-06-14 IN IN744/CAL/83A patent/IN158665B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US4525765A (en) | 1985-06-25 |
FI830701A0 (fi) | 1983-03-02 |
DK198483D0 (da) | 1983-05-04 |
IN158665B (ja) | 1987-01-03 |
EP0095579A1 (de) | 1983-12-07 |
FI830701L (fi) | 1983-11-06 |
EP0095579B1 (de) | 1986-09-17 |
BR8302316A (pt) | 1984-01-10 |
JPS58205333A (ja) | 1983-11-30 |
DE3366212D1 (en) | 1986-10-23 |
ATE22374T1 (de) | 1986-10-15 |
DE3216833A1 (de) | 1983-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |