JPS59103567A - トランジスタの過電流保護回路 - Google Patents

トランジスタの過電流保護回路

Info

Publication number
JPS59103567A
JPS59103567A JP57210885A JP21088582A JPS59103567A JP S59103567 A JPS59103567 A JP S59103567A JP 57210885 A JP57210885 A JP 57210885A JP 21088582 A JP21088582 A JP 21088582A JP S59103567 A JPS59103567 A JP S59103567A
Authority
JP
Japan
Prior art keywords
transistor
circuit
emitter
main transistor
base
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.)
Granted
Application number
JP57210885A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0243429B2 (cs
Inventor
Kazuo Kuroki
一男 黒木
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Fuji Electric Manufacturing Co Ltd
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 Fuji Electric Co Ltd, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP57210885A priority Critical patent/JPS59103567A/ja
Priority to DE19833343201 priority patent/DE3343201A1/de
Publication of JPS59103567A publication Critical patent/JPS59103567A/ja
Publication of JPH0243429B2 publication Critical patent/JPH0243429B2/ja
Granted legal-status Critical Current

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Protection Of Static Devices (AREA)
  • Power Conversion In General (AREA)
  • Inverter Devices (AREA)
  • Electronic Switches (AREA)
JP57210885A 1982-12-01 1982-12-01 トランジスタの過電流保護回路 Granted JPS59103567A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57210885A JPS59103567A (ja) 1982-12-01 1982-12-01 トランジスタの過電流保護回路
DE19833343201 DE3343201A1 (de) 1982-12-01 1983-11-29 Ueberstrom-schutzschaltung fuer einen transistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57210885A JPS59103567A (ja) 1982-12-01 1982-12-01 トランジスタの過電流保護回路

Publications (2)

Publication Number Publication Date
JPS59103567A true JPS59103567A (ja) 1984-06-15
JPH0243429B2 JPH0243429B2 (cs) 1990-09-28

Family

ID=16596699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57210885A Granted JPS59103567A (ja) 1982-12-01 1982-12-01 トランジスタの過電流保護回路

Country Status (2)

Country Link
JP (1) JPS59103567A (cs)
DE (1) DE3343201A1 (cs)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61147736A (ja) * 1984-12-19 1986-07-05 日立精工株式会社 スイッチング素子の駆動回路
JPS62138013A (ja) * 1985-12-09 1987-06-20 ヒユ−ズ　ツ−ル　カンパニ− パワ−トランジスタの過電流保護回路
JPS62125912U (cs) * 1986-01-29 1987-08-10
JPS63177612A (ja) * 1987-01-19 1988-07-21 Toshiba Corp ゲ−ト制御回路
JP2008091057A (ja) * 2006-09-29 2008-04-17 Matsushita Electric Ind Co Ltd 誘導加熱調理器
JP2014187443A (ja) * 2013-03-22 2014-10-02 Nissin Electric Co Ltd ドライブ回路
JP2017224999A (ja) * 2016-06-15 2017-12-21 富士電機株式会社 半導体スイッチング素子の保護回路

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6258827A (ja) * 1985-09-03 1987-03-14 株式会社日立製作所 トランジスタの過電流保護方式
DE58907969D1 (de) * 1988-02-15 1994-08-04 Siemens Ag Schaltungsanordnung zum Schutze einer integrierten Schaltung.
JPH0766958B2 (ja) * 1989-03-20 1995-07-19 株式会社東芝 静電保護回路
DE202006002761U1 (de) * 2006-02-21 2006-06-01 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochsetztreiber mit minimaler Schaltfrequenz

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104015C2 (de) * 1981-02-05 1984-10-11 Siemens AG, 1000 Berlin und 8000 München Überstromschutzanordnung für einen Halbleiterschalter

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61147736A (ja) * 1984-12-19 1986-07-05 日立精工株式会社 スイッチング素子の駆動回路
JPS62138013A (ja) * 1985-12-09 1987-06-20 ヒユ−ズ　ツ−ル　カンパニ− パワ−トランジスタの過電流保護回路
JPS62125912U (cs) * 1986-01-29 1987-08-10
JPS63177612A (ja) * 1987-01-19 1988-07-21 Toshiba Corp ゲ−ト制御回路
JP2008091057A (ja) * 2006-09-29 2008-04-17 Matsushita Electric Ind Co Ltd 誘導加熱調理器
JP2014187443A (ja) * 2013-03-22 2014-10-02 Nissin Electric Co Ltd ドライブ回路
JP2017224999A (ja) * 2016-06-15 2017-12-21 富士電機株式会社 半導体スイッチング素子の保護回路

Also Published As

Publication number Publication date
DE3343201A1 (de) 1984-06-07
JPH0243429B2 (cs) 1990-09-28

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