JPS5876914U - Stabilized power supply circuit - Google Patents
Stabilized power supply circuitInfo
- Publication number
- JPS5876914U JPS5876914U JP17204281U JP17204281U JPS5876914U JP S5876914 U JPS5876914 U JP S5876914U JP 17204281 U JP17204281 U JP 17204281U JP 17204281 U JP17204281 U JP 17204281U JP S5876914 U JPS5876914 U JP S5876914U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply circuit
- stabilized power
- base
- transistor
- 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
Landscapes
- Protection Of Static Devices (AREA)
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の安定化電源回路図、第２図は本考案にな
る安定化電源回路図である。
１・・・負荷、２，３・・・トランジスタ、４・・・定
電圧ダイオード、５・・・抵抗、６・・・保護抵抗、７
．８・・・電解コンデンサ、９・・・定電圧ダイオード
、１０・・・トランジスタ、１１・・・抵抗。FIG. 1 is a conventional stabilized power supply circuit diagram, and FIG. 2 is a stabilized power supply circuit diagram according to the present invention. 1... Load, 2, 3... Transistor, 4... Constant voltage diode, 5... Resistor, 6... Protective resistor, 7
．． 8... Electrolytic capacitor, 9... Constant voltage diode, 10... Transistor, 11... Resistor.
Claims (1)
レクタ側に保護抵抗を具備し、該保護抵抗より定電圧ダ
イオードを介して第３のトランジスタのベースに接続し
、該第３のトランジスタのエミッタを前記ダーリントン
接続のベースに接続し、コレクタを接地することにより
、負荷の過大電流を検出して、安定化電源回路を制御す
ることを特徴する安定化電源回路。A protective resistor is provided on the collector side of the first and second transistors that are Darlington connected, and the protective resistor is connected to the base of the third transistor via a constant voltage diode, and the emitter of the third transistor is connected to the base of the third transistor. A stabilized power supply circuit that is connected to the base of a Darlington connection and grounded to ground the collector to detect excessive current in the load and control the stabilized power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17204281U JPS5876914U (en) | 1981-11-20 | 1981-11-20 | Stabilized power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17204281U JPS5876914U (en) | 1981-11-20 | 1981-11-20 | Stabilized power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5876914U true JPS5876914U (en) | 1983-05-24 |
Family
ID=29963949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17204281U Pending JPS5876914U (en) | 1981-11-20 | 1981-11-20 | Stabilized power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5876914U (en) |
-
1981
- 1981-11-20 JP JP17204281U patent/JPS5876914U/en active Pending
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