JPS61176615U - - Google Patents
Info
- Publication number
- JPS61176615U JPS61176615U JP5839785U JP5839785U JPS61176615U JP S61176615 U JPS61176615 U JP S61176615U JP 5839785 U JP5839785 U JP 5839785U JP 5839785 U JP5839785 U JP 5839785U JP S61176615 U JPS61176615 U JP S61176615U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- control circuit
- voltage
- series regulator
- pulse signal
- 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.)
- Granted
Links
- 238000009499 grossing Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 1
Description
第１図は本考案を適用した電圧安定化回路の一
例を示す回路図、第２図はその説明に供する波形
図である。
１はシリーズレギユレータ、２はスイツチング
レギユレータ、３はシリーズレギユレータの出力
回路、４はスイツチングレギユレータの出力回路
、５は制御回路、６は基準電圧発生回路、７，８
は比較回路、９は三角波発振器、１０，１１はパ
ルス幅変調器、１５は平滑回路、Ｑはトランジス
タである。
FIG. 1 is a circuit diagram showing an example of a voltage stabilizing circuit to which the present invention is applied, and FIG. 2 is a waveform diagram for explaining the circuit. 1 is a series regulator, 2 is a switching regulator, 3 is an output circuit of the series regulator, 4 is an output circuit of the switching regulator, 5 is a control circuit, 6 is a reference voltage generation circuit, 7, 8
9 is a comparison circuit, 9 is a triangular wave oscillator, 10 and 11 are pulse width modulators, 15 is a smoothing circuit, and Q is a transistor.
Claims (1)
クタ・エミツタ間が挿入され、負荷電圧検出電圧
に応じて上記トランジスタのベースバイアスを制
御するようにしたシリーズレギユレータにおいて
、 負荷電圧検出電圧を基準電圧と比較し、その比
較出力に応じたパルス幅のパルス信号を発生する
制御回路と、 該制御回路よりのパルス信号を平滑する平滑回
路とを設け、 該平滑回路よりの平滑出力を上記トランジスタ
のベースに供給するようにして成るシリーズレギ
ユレータ。[Scope of Claim for Utility Model Registration] In a series regulator in which a collector-emitter of a transistor is inserted between a DC power supply and an output terminal, and the base bias of the transistor is controlled according to a load voltage detection voltage, the load A control circuit that compares a voltage detection voltage with a reference voltage and generates a pulse signal with a pulse width according to the comparison output, and a smoothing circuit that smoothes the pulse signal from the control circuit are provided. A series regulator whose output is supplied to the base of the above transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985058397U JPH0530179Y2 (en) | 1985-04-19 | 1985-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985058397U JPH0530179Y2 (en) | 1985-04-19 | 1985-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61176615U true JPS61176615U (en) | 1986-11-04 |
| JPH0530179Y2 JPH0530179Y2 (en) | 1993-08-02 |
Family
ID=30583856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985058397U Expired - Lifetime JPH0530179Y2 (en) | 1985-04-19 | 1985-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530179Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54128141U (en) * | 1978-02-28 | 1979-09-06 |
-
1985
- 1985-04-19 JP JP1985058397U patent/JPH0530179Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54128141U (en) * | 1978-02-28 | 1979-09-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0530179Y2 (en) | 1993-08-02 |
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