JPS6384617U - - Google Patents
Info
- Publication number
- JPS6384617U JPS6384617U JP17980186U JP17980186U JPS6384617U JP S6384617 U JPS6384617 U JP S6384617U JP 17980186 U JP17980186 U JP 17980186U JP 17980186 U JP17980186 U JP 17980186U JP S6384617 U JPS6384617 U JP S6384617U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- output voltage
- whose output
- circuit whose
- supply 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
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Control Of Voltage And Current In General (AREA)
- Control Of Electrical Variables (AREA)
Description
第１図はこの考案を適用して構成した電源装置
の一実施例の全体回路図、第２図は第１図の回路
の動作波形図、第３図は従来の電源装置の全体回
路図、第４図は第３図の回路の動作波形図である
。
Ｃ１，Ｃ２，Ｃ３，Ｃ４……コンデンサ、Ｄ２
……ダイオード、Ｒ１，Ｒ２……抵抗器、ＴＲ１
，ＴＲ２……トランジスタ、ＺＤ１，ＺＤ２……
ツエナーダイオード。
FIG. 1 is an overall circuit diagram of an embodiment of a power supply device constructed by applying this invention, FIG. 2 is an operating waveform diagram of the circuit in FIG. 1, and FIG. 3 is an entire circuit diagram of a conventional power supply device. FIG. 4 is an operational waveform diagram of the circuit of FIG. 3. C 1 , C 2 , C 3 , C 4 ... Capacitor, D 2
...Diode, R 1 , R 2 ...Resistor, TR 1
, TR 2 ... transistor, ZD 1 , ZD 2 ...
Zener diode.
Claims (1)
下に置かれ、複数系統の負荷に別々に一定電圧を
供給する複数の給電回路を持つ電源装置において
、上記電源スイツチのオン操作により電力を供給
する電源と、起動時における出力電圧の立ち上り
の遅い給電回路の制御トランジスタのベースと、
出力電圧の立ち上りの早い給電回路の制御トラン
ジスタのベースとを直接導通させ、上記出力電圧
の立ち上りの遅い給電回路のベース電圧を上記出
力電圧の立ち上りの早い給電回路のベース電圧の
上昇に強制的に追従させる導通手段を備えている
ことを特徴とする電源装置。 In a power supply device having multiple power supply circuits that are put into operation by turning on a single power switch and separately supplying fixed voltages to loads in multiple systems, a power source that supplies power by turning on the power switch and , the base of the control transistor of the power supply circuit whose output voltage rises slowly at startup,
Directly connect the base of the control transistor of the power supply circuit whose output voltage rises quickly to force the base voltage of the power supply circuit whose output voltage rises slowly to increase the base voltage of the power supply circuit whose output voltage rises quickly. A power supply device comprising a conduction means for following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17980186U JPS6384617U (en) | 1986-11-25 | 1986-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17980186U JPS6384617U (en) | 1986-11-25 | 1986-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6384617U true JPS6384617U (en) | 1988-06-03 |
Family
ID=31123183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17980186U Pending JPS6384617U (en) | 1986-11-25 | 1986-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6384617U (en) |
-
1986
- 1986-11-25 JP JP17980186U patent/JPS6384617U/ja active Pending