JPS60140116U - Abnormal voltage detection circuit of constant voltage power supply - Google Patents
Abnormal voltage detection circuit of constant voltage power supplyInfo
- Publication number
- JPS60140116U JPS60140116U JP2770784U JP2770784U JPS60140116U JP S60140116 U JPS60140116 U JP S60140116U JP 2770784 U JP2770784 U JP 2770784U JP 2770784 U JP2770784 U JP 2770784U JP S60140116 U JPS60140116 U JP S60140116U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- output terminal
- detection circuit
- voltage
- constant voltage
- 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)
- Control Of Voltage And Current In General (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
Claims (1)
と略等しいツェナー電圧を有するツェナーダイオードを
入力端子に接続し、前記ツェナーダイオードと出力端子
間に分圧抵抗を設け、エミッタを分圧点に接続しべ」ス
を出力端子に接続しコレクタを休出端子に接続する第1
検出トランジスタを設け、ベースを分圧点に接続しエミ
ッタを出力端字に接続しコレクタを検出端子に接続した
− 第2検出トライジスタを設けて成る定電圧電源
装置の異常電圧検出回路。In a constant voltage power supply having an input/output terminal, a Zener diode having a Zener voltage approximately equal to the output voltage is connected to the input terminal, a voltage dividing resistor is provided between the Zener diode and the output terminal, and the emitter is connected to the voltage dividing point. Connect the base to the output terminal and the collector to the output terminal.
An abnormal voltage detection circuit for a constant voltage power supply device, comprising a detection transistor, a base connected to a voltage dividing point, an emitter connected to an output terminal, and a collector connected to a detection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2770784U JPS60140116U (en) | 1984-02-27 | 1984-02-27 | Abnormal voltage detection circuit of constant voltage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2770784U JPS60140116U (en) | 1984-02-27 | 1984-02-27 | Abnormal voltage detection circuit of constant voltage power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60140116U true JPS60140116U (en) | 1985-09-17 |
Family
ID=30524908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2770784U Pending JPS60140116U (en) | 1984-02-27 | 1984-02-27 | Abnormal voltage detection circuit of constant voltage power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60140116U (en) |
-
1984
- 1984-02-27 JP JP2770784U patent/JPS60140116U/en active Pending
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