JPH0210785U - - Google Patents
Info
- Publication number
- JPH0210785U JPH0210785U JP8936688U JP8936688U JPH0210785U JP H0210785 U JPH0210785 U JP H0210785U JP 8936688 U JP8936688 U JP 8936688U JP 8936688 U JP8936688 U JP 8936688U JP H0210785 U JPH0210785 U JP H0210785U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- input
- control circuit
- supply device
- input 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一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。
１，２…入力端子、３…トランス、４…ＦＥＴ
（スイツチング素子）、５…制御回路、６，７…
出力端子、１７…起動回路、１８…電源端子。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a circuit diagram showing a conventional example. 1, 2...Input terminal, 3...Transformer, 4...FET
(switching element), 5... control circuit, 6, 7...
Output terminal, 17...Start circuit, 18...Power terminal.
Claims (1)
よるスイツチング素子のオン、オフ動作によりト
ランスを介して出力端子間に所定の出力電圧を発
生する電源装置において、前記入力端子と前記制
御回路の電源端子間に、入力電圧投入により導通
し所定時間経過後遮断する起動回路を接続したこ
とを特徴とする電源装置。 In a power supply device that generates a predetermined output voltage between output terminals via a transformer by turning an input voltage applied between input terminals on and off of a switching element by a control circuit, said input terminal and a power supply terminal of said control circuit. 1. A power supply device characterized in that a starting circuit is connected therebetween, which conducts when an input voltage is applied and shuts off after a predetermined period of time has elapsed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8936688U JPH0210785U (en) | 1988-07-05 | 1988-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8936688U JPH0210785U (en) | 1988-07-05 | 1988-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210785U true JPH0210785U (en) | 1990-01-23 |
Family
ID=31313917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8936688U Pending JPH0210785U (en) | 1988-07-05 | 1988-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006141193A (en) * | 2004-10-14 | 2006-06-01 | Roland Corp | Switching power supply apparatus |
| JP5844432B1 (en) * | 2014-07-15 | 2016-01-20 | 堅田電機株式会社 | Power circuit |
-
1988
- 1988-07-05 JP JP8936688U patent/JPH0210785U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006141193A (en) * | 2004-10-14 | 2006-06-01 | Roland Corp | Switching power supply apparatus |
| JP4583248B2 (en) * | 2004-10-14 | 2010-11-17 | ローランド株式会社 | Switching power supply |
| JP5844432B1 (en) * | 2014-07-15 | 2016-01-20 | 堅田電機株式会社 | Power circuit |