JPS5945621U - Stabilized DC power supply - Google Patents
Stabilized DC power supplyInfo
- Publication number
- JPS5945621U JPS5945621U JP14117482U JP14117482U JPS5945621U JP S5945621 U JPS5945621 U JP S5945621U JP 14117482 U JP14117482 U JP 14117482U JP 14117482 U JP14117482 U JP 14117482U JP S5945621 U JPS5945621 U JP S5945621U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- output
- output terminal
- outputs
- switch means
- 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図は従来の安定化直流電源装置のブロック図。第２
図は本考案の一実施例を示すブロック図。
第３図は本考案の一実施例の作用の説明に供する波形図
。第４図は本考案の他の実施例を示すブロック図。第５
図は本考案の実施例の作用の説明に ・供する波形図。
４・・・負荷、５−１・・・制御用トランジスタ、６−
１゜１６．１６−１および１６−２・・・基準電圧源、
７−１・・・誤差増幅器、９および９−１・・・電泳変
圧器、１０および１０−１・・・整流回路、１５．１５
−、および１５−２・・・トランジスタ、１７．１７−
□および１７−２・・・比較器、１８・・・平滑回路。FIG. 1 is a block diagram of a conventional stabilized DC power supply device. Second
The figure is a block diagram showing an embodiment of the present invention. FIG. 3 is a waveform diagram for explaining the operation of an embodiment of the present invention. FIG. 4 is a block diagram showing another embodiment of the present invention. Fifth
The figure is a waveform diagram used to explain the operation of the embodiment of the present invention. 4...Load, 5-1...Control transistor, 6-
1゜16.16-1 and 16-2... reference voltage source,
7-1... Error amplifier, 9 and 9-1... Electrophoretic transformer, 10 and 10-1... Rectifier circuit, 15.15
-, and 15-2...transistor, 17.17-
□ and 17-2... comparator, 18... smoothing circuit.
Claims (1)
回路の最低値の出力電圧を出力する第１の出力端子に出
力側端子が共通に接続されかつ前記整流回路の第１の出
力端子以外の出力端子にそれぞれ各別に入力側端子が接
続されたスイッチ手段と、前記スイッチ手段の入力側端
子の電圧を基準電圧と比較しかつ出力電圧により対応す
るスイッチ手段をオン・オフ制御する比較器と、前記ス
イッチ手段の出力側端子の電圧を平滑化して負荷へ出力
するコンデンサインプット型の平滑回路と、−゛
前記スイッチ手段の出力側端子と平滑回路との間に直列
に接続された制御用トランジスタと、負荷電圧を検出し
て基準電圧源の電圧と比較しかつ出力電圧で前記制御用
トランジスタを制御する誤差増幅器とを備えてなること
を特徴とする安定化直流電源装置。A rectifier circuit that outputs a plurality of voltages having different voltage values, and an output terminal that is commonly connected to a first output terminal that outputs the lowest output voltage of the rectifier circuit, and that is other than the first output terminal of the rectifier circuit. a comparator that compares the voltage at the input terminal of the switch means with a reference voltage and controls on/off the corresponding switch means according to the output voltage; , a capacitor input type smoothing circuit that smoothes the voltage at the output terminal of the switch means and outputs it to the load;
a control transistor connected in series between the output side terminal of the switching means and the smoothing circuit; and an error for detecting the load voltage, comparing it with the voltage of a reference voltage source, and controlling the control transistor using the output voltage. A stabilized DC power supply device comprising: an amplifier;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14117482U JPS5945621U (en) | 1982-09-20 | 1982-09-20 | Stabilized DC power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14117482U JPS5945621U (en) | 1982-09-20 | 1982-09-20 | Stabilized DC power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5945621U true JPS5945621U (en) | 1984-03-26 |
Family
ID=30315825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14117482U Pending JPS5945621U (en) | 1982-09-20 | 1982-09-20 | Stabilized DC power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5945621U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49117950A (en) * | 1973-03-19 | 1974-11-11 |
-
1982
- 1982-09-20 JP JP14117482U patent/JPS5945621U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49117950A (en) * | 1973-03-19 | 1974-11-11 |
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