JPS62109523U - - Google Patents

Info

Publication number
JPS62109523U
JPS62109523U JP19925785U JP19925785U JPS62109523U JP S62109523 U JPS62109523 U JP S62109523U JP 19925785 U JP19925785 U JP 19925785U JP 19925785 U JP19925785 U JP 19925785U JP S62109523 U JPS62109523 U JP S62109523U
Authority
JP
Japan
Prior art keywords
circuit
switching transistor
drive
pulse
capacitor
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
JP19925785U
Other languages
Japanese (ja)
Other versions
JPH0510422Y2 (en
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 filed Critical
Priority to JP1985199257U priority Critical patent/JPH0510422Y2/ja
Publication of JPS62109523U publication Critical patent/JPS62109523U/ja
Application granted granted Critical
Publication of JPH0510422Y2 publication Critical patent/JPH0510422Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の一実施例を示す回路図、第
２図は、他の実施例の回路図、第３図ａ，ｂは、
それぞれ駆動パルスとベース電流波形を示す図、
第４図および第５図は、従来のスイツチングトラ
ンジスタ駆動回路の異なる例を示す図である。 １…スイツチングトランジスタ、２…パルス発
生回路、３…抵抗、４…コンデンサ、６…ダイオ
ード、７…ダイオード、８…ツエナーダイオード
。 FIG. 1 is a circuit diagram showing one embodiment of the present invention, FIG. 2 is a circuit diagram of another embodiment, and FIGS. 3 a and b are
Diagrams showing the drive pulse and base current waveforms, respectively.
FIGS. 4 and 5 are diagrams showing different examples of conventional switching transistor drive circuits. 1... Switching transistor, 2... Pulse generating circuit, 3... Resistor, 4... Capacitor, 6... Diode, 7... Diode, 8... Zener diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スイツチングトランジスタを駆動する正負のパ
ルスを発生させるパルス発生回路と、該正負のパ
ルスをスイツチングトランジスタのベースへ印加
するため該ベースと上記パルス発生回路の間に接
続されたコンデンサと抵抗の並列回路を含むパル
ス印加回路とを有するスイツチングトランジスタ
の駆動回路において、ダイオードとツエナダイオ
ードとを逆向きに接続した直列回路を上記パルス
印加回路の上記コンデンサと並列に接続したこと
を特徴とするスイツチングトランジスタの駆動回
路。 A pulse generation circuit that generates positive and negative pulses to drive the switching transistor, and a parallel circuit of a capacitor and a resistor connected between the base and the pulse generation circuit to apply the positive and negative pulses to the base of the switching transistor. A switching transistor drive circuit having a pulse application circuit including a pulse application circuit, characterized in that a series circuit in which a diode and a Zener diode are connected in opposite directions is connected in parallel with the capacitor of the pulse application circuit. drive circuit.
JP1985199257U 1985-12-26 1985-12-26 Expired - Lifetime JPH0510422Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985199257U JPH0510422Y2 (en) 1985-12-26 1985-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985199257U JPH0510422Y2 (en) 1985-12-26 1985-12-26

Publications (2)

Publication Number Publication Date
JPS62109523U true JPS62109523U (en) 1987-07-13
JPH0510422Y2 JPH0510422Y2 (en) 1993-03-15

Family

ID=31160711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985199257U Expired - Lifetime JPH0510422Y2 (en) 1985-12-26 1985-12-26

Country Status (1)

Country Link
JP (1) JPH0510422Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008130950A (en) * 2006-11-24 2008-06-05 Denso Corp Semiconductor device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212027A (en) * 1984-04-06 1985-10-24 Mitsubishi Electric Corp Overvoltage protecting circuit of transistor
JPS60180122U (en) * 1985-04-15 1985-11-29 沖電気工業株式会社 High efficiency high frequency power amplifier circuit
JPS60249420A (en) * 1984-05-25 1985-12-10 Hitachi Metals Ltd Driving circuit of switching transistor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212027A (en) * 1984-04-06 1985-10-24 Mitsubishi Electric Corp Overvoltage protecting circuit of transistor
JPS60249420A (en) * 1984-05-25 1985-12-10 Hitachi Metals Ltd Driving circuit of switching transistor
JPS60180122U (en) * 1985-04-15 1985-11-29 沖電気工業株式会社 High efficiency high frequency power amplifier circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008130950A (en) * 2006-11-24 2008-06-05 Denso Corp Semiconductor device

Also Published As

Publication number Publication date
JPH0510422Y2 (en) 1993-03-15

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