JPS59219019A - 半導体スイツチの過電流保護回路 - Google Patents

半導体スイツチの過電流保護回路

Info

Publication number
JPS59219019A
JPS59219019A JP58093766A JP9376683A JPS59219019A JP S59219019 A JPS59219019 A JP S59219019A JP 58093766 A JP58093766 A JP 58093766A JP 9376683 A JP9376683 A JP 9376683A JP S59219019 A JPS59219019 A JP S59219019A
Authority
JP
Japan
Prior art keywords
transistor
circuit
voltage
current
emitter
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
JP58093766A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0262053B2 (enrdf_load_stackoverflow
Inventor
Keiichi Tomizawa
富沢　敬一
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
Fuji Facom Corp
Original Assignee
Fuji Electric Co Ltd
Fuji Facom Corp
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 Facom Corp, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP58093766A priority Critical patent/JPS59219019A/ja
Publication of JPS59219019A publication Critical patent/JPS59219019A/ja
Publication of JPH0262053B2 publication Critical patent/JPH0262053B2/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
    • H03K17/082—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

Landscapes

  • Protection Of Static Devices (AREA)
  • Electronic Switches (AREA)
JP58093766A 1983-05-27 1983-05-27 半導体スイツチの過電流保護回路 Granted JPS59219019A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58093766A JPS59219019A (ja) 1983-05-27 1983-05-27 半導体スイツチの過電流保護回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58093766A JPS59219019A (ja) 1983-05-27 1983-05-27 半導体スイツチの過電流保護回路

Publications (2)

Publication Number Publication Date
JPS59219019A true JPS59219019A (ja) 1984-12-10
JPH0262053B2 JPH0262053B2 (enrdf_load_stackoverflow) 1990-12-21

Family

ID=14091548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58093766A Granted JPS59219019A (ja) 1983-05-27 1983-05-27 半導体スイツチの過電流保護回路

Country Status (1)

Country Link
JP (1) JPS59219019A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH046455U (enrdf_load_stackoverflow) * 1990-05-08 1992-01-21

Also Published As

Publication number Publication date
JPH0262053B2 (enrdf_load_stackoverflow) 1990-12-21

Similar Documents

Publication Publication Date Title
EP0084555B1 (en) High speed transistor switching circuit
JPH0479759A (ja) 電圧駆動形半導体素子の駆動回路
JPS6024664B2 (ja) スイツチング形電源回路
JP3175205B2 (ja) スイッチング電源装置の突入電流抑制回路
JPS59219019A (ja) 半導体スイツチの過電流保護回路
JPS6024669B2 (ja) 断続型トランジスタ直流変換器
JP3574599B2 (ja) 入力過電圧制限機能を備えた突入電流防止回路
JPH0473327B2 (enrdf_load_stackoverflow)
JPH03150075A (ja) インバータ装置の駆動回路
US4160921A (en) Thyristor control
JPH0681500B2 (ja) スイッチング回路
JP2919182B2 (ja) スイッチングレギュレータ制御回路
JPH06222845A (ja) 突入電流抑制回路
JPH09285114A (ja) 過電圧保護回路
JP2547101Y2 (ja) 過電流保護回路
JPS6216019A (ja) スイツチング電源出力短絡保護回路
JPS6111011B2 (enrdf_load_stackoverflow)
JP2566566B2 (ja) 自動電圧切換機能付充電回路
JP2720895B2 (ja) リンギングチョークコンバータ制御回路
KR940001337Y1 (ko) Smps의 피드백 트랜지스터 보호회로
JPS6016171A (ja) ゲ−トタ−ンオフサイリスタの過電流保護回路
JPS59156125A (ja) 電源回路
JPH058761Y2 (enrdf_load_stackoverflow)
KR0147219B1 (ko) 전원공급장치의 저전압 보호회로
JPS6149658A (ja) スイツチングレギユレ−タ