JPS59169618U - Stabilized power supply circuit - Google Patents
Stabilized power supply circuitInfo
- Publication number
- JPS59169618U JPS59169618U JP6452883U JP6452883U JPS59169618U JP S59169618 U JPS59169618 U JP S59169618U JP 6452883 U JP6452883 U JP 6452883U JP 6452883 U JP6452883 U JP 6452883U JP S59169618 U JPS59169618 U JP S59169618U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- stabilized power
- supply circuit
- circuit
- control transistor
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
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を示す図、第２図は第１
図の具体的構成を示す図、第３図は本考案による安定化
電源回路を示す図、第４図は第３図の具体的構成を示す
図、第５図は本考案による他の具体的構成の実施例を示
す図である。
２・・・・・・制御回路、３・・・・・・起動回路、Ｑ
ｌ・・・・・・制御トランジスタ、Ｑ２．Ｑ３．Ｑ４・
・・・・・トランジスタ、Ｄｚ・・・・・・ツェナーダ
イオード、Ｒ１へＲ６・・・・・・抵抗。Figure 1 is a diagram showing a conventional stabilized power supply circuit, and Figure 2 is a diagram showing a conventional stabilized power supply circuit.
FIG. 3 is a diagram showing a stabilized power supply circuit according to the present invention, FIG. 4 is a diagram showing a concrete configuration of FIG. 3, and FIG. 5 is a diagram showing another concrete configuration according to the present invention. It is a figure showing an example of composition. 2...Control circuit, 3...Start circuit, Q
l... Control transistor, Q2. Q3. Q4・
...Transistor, Dz...Zener diode, R1 to R6...Resistance.
Claims (1)
レクタが接続された制御トランジスタと、出力電圧と基
準電圧とを比較し、その誤差電圧に対応して制御トラン
ジスタのベース電流を供給する制御回路と、前記制御ト
ランジスタのコレクタ・エミッタ間に接続された起動回
路とを備え、前記制御トランジスタのベース電流はすべ
て制御回路から供給するとともに、前記起動回路により
入力電圧投入時に入力側から出力側に電流を供給して制
御回路を起動させるようにしたことを特徴とする安定化
電源回路。A control transistor whose emitter is connected to the input side of the power supply line and a collector connected to the output side, and a control circuit that compares the output voltage with a reference voltage and supplies the base current of the control transistor in response to the error voltage. and a starting circuit connected between the collector and emitter of the control transistor, all of the base current of the control transistor is supplied from the control circuit, and the starting circuit supplies current from the input side to the output side when input voltage is applied. A stabilized power supply circuit characterized in that a control circuit is activated by supplying
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6452883U JPS59169618U (en) | 1983-04-28 | 1983-04-28 | Stabilized power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6452883U JPS59169618U (en) | 1983-04-28 | 1983-04-28 | Stabilized power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59169618U true JPS59169618U (en) | 1984-11-13 |
Family
ID=30194711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6452883U Pending JPS59169618U (en) | 1983-04-28 | 1983-04-28 | Stabilized power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59169618U (en) |
-
1983
- 1983-04-28 JP JP6452883U patent/JPS59169618U/en active Pending
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