JPS6052517U - Overvoltage protection circuit for stabilized power supply - Google Patents
Overvoltage protection circuit for stabilized power supplyInfo
- Publication number
- JPS6052517U JPS6052517U JP7728483U JP7728483U JPS6052517U JP S6052517 U JPS6052517 U JP S6052517U JP 7728483 U JP7728483 U JP 7728483U JP 7728483 U JP7728483 U JP 7728483U JP S6052517 U JPS6052517 U JP S6052517U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- circuit
- protection circuit
- overvoltage protection
- stabilized power
- 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
- Control Of Voltage And Current In General (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Emergency Protection Circuit Devices (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用過電圧保護回路を示す回路
図、第2図は本考案の一実施例を示す回路図、第3図は
上記実施例を具体的に示す回路図である。
1・・・非安定入力端子、4・・・安定化出力端子、5
・・・サーキットブレーカ、7,9・・・トランジスタ
、Sl・・・スイッチ。FIG. 1 is a circuit diagram showing a conventional overvoltage protection circuit for a stabilized power supply, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a circuit diagram specifically showing the above embodiment. 1... Unstable input terminal, 4... Stabilized output terminal, 5
...Circuit breaker, 7,9...Transistor, Sl...Switch.
Claims (1)
れたスイッチを有するノーヒユーズ型サーキットブレー
カと、前記安定化電源の出力電圧が所定電圧以上の過電
圧になたときに作動する過電圧検出回路と、この過電圧
検出回路が作動したときに、前記サーキットブレーカの
トリップ端子に所定値以上の信号を流して前記スイッチ
をオフする駆動回路とを有する安定化電源用過電圧保護
回路において、前記駆動回路は、前記過電圧検出回路の
出力電圧に比例して、前記トリップ端子に電流を供給す
るものであることを特徴とする安定化電源用過電圧保護
回路。a no-fuse circuit breaker having a switch connected between an unregulated input terminal and a regulated power supply input terminal; and an overvoltage detection circuit that operates when the output voltage of the regulated power supply reaches an overvoltage of a predetermined voltage or higher. and a drive circuit that turns off the switch by sending a signal of a predetermined value or more to the trip terminal of the circuit breaker when the overvoltage detection circuit is activated, the drive circuit comprising: . An overvoltage protection circuit for a stabilized power supply, characterized in that a current is supplied to the trip terminal in proportion to the output voltage of the overvoltage detection circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7728483U JPS6052517U (en) | 1983-05-23 | 1983-05-23 | Overvoltage protection circuit for stabilized power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7728483U JPS6052517U (en) | 1983-05-23 | 1983-05-23 | Overvoltage protection circuit for stabilized power supply |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6052517U true JPS6052517U (en) | 1985-04-13 |
Family
ID=30207317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7728483U Pending JPS6052517U (en) | 1983-05-23 | 1983-05-23 | Overvoltage protection circuit for stabilized power supply |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6052517U (en) |
-
1983
- 1983-05-23 JP JP7728483U patent/JPS6052517U/en active Pending
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