JPS61133818U - - Google Patents
Info
- Publication number
- JPS61133818U JPS61133818U JP1310785U JP1310785U JPS61133818U JP S61133818 U JPS61133818 U JP S61133818U JP 1310785 U JP1310785 U JP 1310785U JP 1310785 U JP1310785 U JP 1310785U JP S61133818 U JPS61133818 U JP S61133818U
- Authority
- JP
- Japan
- Prior art keywords
- overcurrent detection
- overcurrent
- fold
- diode
- protection circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係るフオールド・バツク形過
電流保護回路の実施例を示す回路図、第２図は従
来例を示す回路図である。
１２……過電流検出部、１４……ダイオード、
Ｔｒ１……スイツチングトランジスタ。
FIG. 1 is a circuit diagram showing an embodiment of a fold-back type overcurrent protection circuit according to the present invention, and FIG. 2 is a circuit diagram showing a conventional example. 12... Overcurrent detection section, 14... Diode,
Tr 1 ...Switching transistor.
Claims (1)
の直列接続により形成したことを特徴とするフオ
ールド・バツク形過電流保護回路。 A fold-back overcurrent protection circuit characterized in that an overcurrent detection section is formed by a series connection of an overcurrent detection resistor and a diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1310785U JPS61133818U (en) | 1985-02-01 | 1985-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1310785U JPS61133818U (en) | 1985-02-01 | 1985-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61133818U true JPS61133818U (en) | 1986-08-21 |
Family
ID=30496804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1310785U Pending JPS61133818U (en) | 1985-02-01 | 1985-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61133818U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5318547B2 (en) * | 1976-02-20 | 1978-06-15 | ||
| JPS59128618A (en) * | 1983-01-13 | 1984-07-24 | Nippon Electric Ind Co Ltd | Series controlling type constant voltage power supply |
-
1985
- 1985-02-01 JP JP1310785U patent/JPS61133818U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5318547B2 (en) * | 1976-02-20 | 1978-06-15 | ||
| JPS59128618A (en) * | 1983-01-13 | 1984-07-24 | Nippon Electric Ind Co Ltd | Series controlling type constant voltage power supply |