JPS5963713U - Stabilized power supply circuit device - Google Patents
Stabilized power supply circuit deviceInfo
- Publication number
- JPS5963713U JPS5963713U JP15578882U JP15578882U JPS5963713U JP S5963713 U JPS5963713 U JP S5963713U JP 15578882 U JP15578882 U JP 15578882U JP 15578882 U JP15578882 U JP 15578882U JP S5963713 U JPS5963713 U JP S5963713U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- circuit device
- supply circuit
- transistor
- stabilized 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
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
第１図は従来の安定化電源回路装置の一例を示す回路図
、第２図は同じく他の例を示す回路図、第３図はこの考
案に係る安定化電源回路装置の一実施例を示す回路図で
ある。
１１・・・被制御電源、１２・・・電圧制御回路、１３
・・・第１の負荷、１４・・・第２の負荷、２１・・・
スイッチ、９□□・・・電圧制御トランジスタ、Ｑ２□
・・・ＰＮＰ ）ランジスタ、Ｑ２２・・・ＮＰＮ ）
ランジスタ、Ｒ□□、Ｒ２２・・・抵抗、Ｅ・・・基準
電位ライン。Fig. 1 is a circuit diagram showing an example of a conventional stabilized power supply circuit device, Fig. 2 is a circuit diagram showing another example, and Fig. 3 is a circuit diagram showing an embodiment of the stabilized power supply circuit device according to this invention. It is a circuit diagram. 11... Controlled power supply, 12... Voltage control circuit, 13
...First load, 14...Second load, 21...
Switch, 9□□...Voltage control transistor, Q2□
...PNP) transistor, Q22...NPN)
Transistor, R□□, R22...Resistor, E...Reference potential line.
Claims (1)
択的に電源電圧が供給される第２の負荷との２系列の負
荷が接続される安定化電源回路装置に於いて、前記電源
電圧の変動に応じてコレクタ電流が制御されることによ
り前記電源電圧の変動を抑える電圧制御トランジスタと
、エミッタが前記電圧制御トランジスタのコレクタ・エ
ミッタ電流路の高電位側に接続されコレクタが偏電位側
に接続されるＰＮＰ）ランジスタと、このＰＮＰ）ラン
ジスタのコレクタ・エミッタ電流路に直列に接続される
抵抗と、コレクタ・エミッタ電流路が前記第２の負荷の
基準電位ラインに順方向に“挿入されるＮＰＮ ）ラン
ジスタと、前記抵抗と直列接続され前記ＰＮＰ ）ラン
ジスタのベースと前記ＮＰＮトランジスタのベース間に
挿入されるスイッチとを具備した安定化電源回路装置。In a stabilized power supply circuit device to which two loads, a first load to which a power supply voltage is constantly supplied and a second load to which a power supply voltage is selectively supplied, are connected as loads, the power supply voltage a voltage control transistor that suppresses fluctuations in the power supply voltage by controlling a collector current according to fluctuations in the voltage control transistor; a PNP transistor connected to the PNP transistor, a resistor connected in series to the collector-emitter current path of the PNP transistor, and the collector-emitter current path inserted into the reference potential line of the second load in the forward direction. A stabilized power supply circuit device comprising: an NPN transistor; and a switch connected in series with the resistor and inserted between the base of the PNP transistor and the base of the NPN transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15578882U JPS5963713U (en) | 1982-10-15 | 1982-10-15 | Stabilized power supply circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15578882U JPS5963713U (en) | 1982-10-15 | 1982-10-15 | Stabilized power supply circuit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5963713U true JPS5963713U (en) | 1984-04-26 |
Family
ID=30343959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15578882U Pending JPS5963713U (en) | 1982-10-15 | 1982-10-15 | Stabilized power supply circuit device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5963713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6184920U (en) * | 1984-11-05 | 1986-06-04 |
-
1982
- 1982-10-15 JP JP15578882U patent/JPS5963713U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6184920U (en) * | 1984-11-05 | 1986-06-04 |
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