JPS5851316U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS5851316U JPS5851316U JP14425581U JP14425581U JPS5851316U JP S5851316 U JPS5851316 U JP S5851316U JP 14425581 U JP14425581 U JP 14425581U JP 14425581 U JP14425581 U JP 14425581U JP S5851316 U JPS5851316 U JP S5851316U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- emitter
- control
- voltage
- output
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案による電源回路の一実施例を示す回路図であ
る。
１・・・・・・制御トランジスタ、２・・・・・・ヒユ
ーズ、３゜４、 ６． ７． ８・・・・・・抵抗、５
．１０・・・・・・トランジスタ、９・・・・・・可変
抵抗器、１１・・・・・・ツェナーダイオード。The figure is a circuit diagram showing an embodiment of the power supply circuit according to the present invention. 1...Control transistor, 2...Fuse, 3゜4, 6. 7. 8...Resistance, 5
．． 10...Transistor, 9...Variable resistor, 11...Zener diode.
Claims (1)
御電圧が印加され、前記いずれか他方を出力側として制
御出力電圧が引き出される制御トランジスタと、前記制
御出力電圧の分圧出力がベースに入力されることにより
前記制御出力電圧の変化に応じて前記制御トランジスタ
のベース電流を制御する第１トランジスタと、前記第１
トランジスタのエミッタと前記制御トランジスタのベー
スとの間をコレクタ・エミッタ間で結合し、このエミッ
タと前記第１トランジスタのエミッタとを共通な抵抗を
介して接続され、前記被制御電圧の分圧出力をベース入
力とする第２トランジスタと、前記制御トランジスタの
出力側と前記第１トランジスタのエミッタとの間に接続
されたツェナーダイオードとを備えた電源回路。A control transistor to which a controlled voltage is applied using one of the emitter and collector as an input side, and a control output voltage is drawn out using the other as an output side, and a divided voltage output of the control output voltage is input to the base. a first transistor for controlling a base current of the control transistor according to a change in the control output voltage;
The emitter of the transistor and the base of the control transistor are coupled between the collector and emitter, and the emitter and the emitter of the first transistor are connected through a common resistor, and the divided voltage output of the controlled voltage is connected. A power supply circuit comprising: a second transistor serving as a base input; and a Zener diode connected between the output side of the control transistor and the emitter of the first transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14425581U JPS5851316U (en) | 1981-09-30 | 1981-09-30 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14425581U JPS5851316U (en) | 1981-09-30 | 1981-09-30 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5851316U true JPS5851316U (en) | 1983-04-07 |
Family
ID=29937222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14425581U Pending JPS5851316U (en) | 1981-09-30 | 1981-09-30 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5851316U (en) |
-
1981
- 1981-09-30 JP JP14425581U patent/JPS5851316U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5851316U (en) | power circuit | |
| JPS59119624U (en) | voltage limit circuit | |
| JPS5851317U (en) | power circuit | |
| JPS6039121U (en) | protection circuit | |
| JPS6034620U (en) | Overcurrent protection circuit | |
| JPS5963713U (en) | Stabilized power supply circuit device | |
| JPS59169618U (en) | Stabilized power supply circuit | |
| JPS5839617U (en) | Stabilized power supply circuit | |
| JPS5885212U (en) | constant voltage device | |
| JPS6115837U (en) | Transistor current drive circuit | |
| JPS5857289U (en) | switching regulator | |
| JPS5815219U (en) | Low ripple constant voltage circuit | |
| JPS6112122U (en) | power protection circuit | |
| JPS593790U (en) | power circuit | |
| JPS6135586U (en) | Control circuit for static power converter | |
| JPS59182724U (en) | Stabilized power supply circuit | |
| JPS58195312U (en) | Stabilized power supply circuit | |
| JPS61615U (en) | Electrical equipment power circuit | |
| JPS6071923U (en) | Simple feedback constant voltage circuit | |
| JPS59104217U (en) | Stabilized power supply circuit | |
| JPS60170820U (en) | High voltage power supply circuit | |
| JPS58141615U (en) | gain control circuit | |
| JPS59127340U (en) | drive device | |
| JPS6066129U (en) | timer circuit | |
| JPS60116726U (en) | electronic volume |