JPS58129519U - Overcurrent protection circuit - Google Patents
Overcurrent protection circuitInfo
- Publication number
- JPS58129519U JPS58129519U JP1974582U JP1974582U JPS58129519U JP S58129519 U JPS58129519 U JP S58129519U JP 1974582 U JP1974582 U JP 1974582U JP 1974582 U JP1974582 U JP 1974582U JP S58129519 U JPS58129519 U JP S58129519U
- Authority
- JP
- Japan
- Prior art keywords
- protection circuit
- overcurrent protection
- resistor
- voltage drop
- 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
- Emergency Protection Circuit 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
ｉ 第１図は従来例を示す回路図、第２図及び第３
１ 図はそれぞれ本考案の一実施例を示す回路図であ
・ る。
１ 図中、１はトランジスタ、２，８はツェナダイ
オード、３，４は抵抗、５はコンデンサ、９はヒ］
ユーズプル抵抗である。i Figure 1 is a circuit diagram showing a conventional example, Figures 2 and 3
1. Each of the figures is a circuit diagram showing an embodiment of the present invention. 1 In the figure, 1 is a transistor, 2 and 8 are Zener diodes, 3 and 4 are resistors, 5 is a capacitor, and 9 is a
It is a use-pull resistance.
Claims (1)
を供給する電力供給回路において、上記第１の抵抗器に
直列に許容電力の小さな抵抗器を接続すると共に、上記
第１の抵抗器に並列に上記電圧降下より大きなツェナ電
圧を有するツェナダイオードを接続したことを特徴とす
る過電流保護回路。In a power supply circuit that supplies power to the dog by causing a voltage drop through a first resistor, a resistor with a small allowable power is connected in series with the first resistor; An overcurrent protection circuit characterized in that a Zener diode having a Zener voltage greater than the voltage drop is connected in parallel to the overcurrent protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974582U JPS58129519U (en) | 1982-02-15 | 1982-02-15 | Overcurrent protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974582U JPS58129519U (en) | 1982-02-15 | 1982-02-15 | Overcurrent protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58129519U true JPS58129519U (en) | 1983-09-01 |
Family
ID=30031941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974582U Pending JPS58129519U (en) | 1982-02-15 | 1982-02-15 | Overcurrent protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58129519U (en) |
-
1982
- 1982-02-15 JP JP1974582U patent/JPS58129519U/en active Pending
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