JPS62111787U - - Google Patents
Info
- Publication number
- JPS62111787U JPS62111787U JP20395385U JP20395385U JPS62111787U JP S62111787 U JPS62111787 U JP S62111787U JP 20395385 U JP20395385 U JP 20395385U JP 20395385 U JP20395385 U JP 20395385U JP S62111787 U JPS62111787 U JP S62111787U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- transistor
- constant voltage
- output
- parallel
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Description
第１図は本考案装置の一実施例を示す回路図、
第２図は同上の動作を示す波形図、第３図は従来
例の回路図、第４図は同上の動作を示す波形図で
ある。
１…電源、２…整流平滑回路、３…トランス、
４…コンバータ用トランジスタ、５…制御回路、
６…フオトカプラ、７…ダイオード、８…コンデ
ンサ、９…抵抗、１０…直列制御用トランジスタ
、１１…定電圧素子、１２…ダイオード、１３…
コンデンサ、１４…電圧検出回路、１５…コンデ
ンサ、Ｌ１…第１の負荷、Ｌ２…第２の負荷。
FIG. 1 is a circuit diagram showing an embodiment of the device of the present invention;
FIG. 2 is a waveform diagram showing the same operation as above, FIG. 3 is a circuit diagram of a conventional example, and FIG. 4 is a waveform diagram showing the same operation. 1...power supply, 2...rectifier smoothing circuit, 3...transformer,
4...Converter transistor, 5...Control circuit,
6... Photocoupler, 7... Diode, 8... Capacitor, 9... Resistor, 10... Series control transistor, 11... Constant voltage element, 12... Diode, 13...
Capacitor, 14... Voltage detection circuit, 15... Capacitor, L1 ... First load, L2 ... Second load.
Claims (1)
の直流出力を設け、第１の出力電圧を一次側にフ
イードバツクすることにより第１の出力電圧を定
電圧制御せしめ、第２以降の出力端子に抵抗と定
電圧素子との直列回路を並列接続すると共にトラ
ンジスタを直列接続して、上記定電圧素子の電圧
を上記トランジスタのベースに印加することによ
り、各出力電圧を定電圧制御するようにし、さら
に上記定電圧素子にコンデンサ及び抵抗を並列接
続して成る多出力安定化電源装置。 A plurality of DC outputs are provided on the secondary side of the ringing chain yoke converter, and the first output voltage is fed back to the primary side to control the first output voltage at a constant voltage. By connecting a series circuit with a voltage element in parallel and connecting a transistor in series, and applying the voltage of the constant voltage element to the base of the transistor, each output voltage is controlled at a constant voltage. A multi-output stabilized power supply device consisting of an element connected in parallel with a capacitor and a resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20395385U JPS62111787U (en) | 1985-12-30 | 1985-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20395385U JPS62111787U (en) | 1985-12-30 | 1985-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62111787U true JPS62111787U (en) | 1987-07-16 |
Family
ID=31169766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20395385U Pending JPS62111787U (en) | 1985-12-30 | 1985-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62111787U (en) |
-
1985
- 1985-12-30 JP JP20395385U patent/JPS62111787U/ja active Pending