JPS59104217U - Stabilized power supply circuit - Google Patents
Stabilized power supply circuitInfo
- Publication number
- JPS59104217U JPS59104217U JP19533882U JP19533882U JPS59104217U JP S59104217 U JPS59104217 U JP S59104217U JP 19533882 U JP19533882 U JP 19533882U JP 19533882 U JP19533882 U JP 19533882U JP S59104217 U JPS59104217 U JP S59104217U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply circuit
- stabilized power
- resistor
- connection point
- 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図は安定化電源回路のブロック図、第２図は従来の
安定化電源回路の回路図、第３図は本考案の一実施例の
回路図、第４図は第２図および第３図中の各部の波形を
示すタイムチャートである。
１−・・竺・・電源入力端子、２・・・・・・出力電圧
端子、３・・・・・・出力制御信号入力端子、４・・・
・・・基準電圧生成部、５・・・・・・出力電圧制御部
、６・・・二重圧比較部、７・・・・・・分圧部、８・
・・・・・スイッチング部、９・・・・・・接地端子、
１０・・・・・・トランジスタ、１１・・・・・・トラ
ンジスタ、１２・・・・・・トランジスタ、１３・・＝
・・・トランジスタ、−１４・・：・・・抵抗、１５・
・・・・・抵抗、１６・・・・・・抵抗、１７・・・・
・・抵抗、１８・・・・・・抵抗、１９・・曲コンデン
サ、２０・・・・・・コンデンサ、２１・・・・・・ダ
イオード、２２・・・・・・ダイオード、２３・・・・
・・コンデンサ、２４・・・・・・抵抗。Figure 1 is a block diagram of a stabilized power supply circuit, Figure 2 is a circuit diagram of a conventional stabilized power supply circuit, Figure 3 is a circuit diagram of an embodiment of the present invention, and Figure 4 is a block diagram of a stabilized power supply circuit. It is a time chart showing the waveform of each part in the figure. 1-...Power input terminal, 2...Output voltage terminal, 3...Output control signal input terminal, 4...
... Reference voltage generation section, 5 ... Output voltage control section, 6 ... Double pressure comparison section, 7 ... Voltage division section, 8.
...Switching section, 9...Ground terminal,
10...Transistor, 11...Transistor, 12...Transistor, 13...=
...transistor, -14...:...resistance, 15.
...Resistance, 16...Resistance, 17...
...Resistor, 18...Resistor, 19...Curved capacitor, 20...Capacitor, 21...Diode, 22...Diode, 23...・
... Capacitor, 24... Resistor.
Claims (1)
を直列に接続し、前記第１と第２の抵抗の接続点と接地
端子との間に第１のコンデンサを接続し、前記第１の抵
抗と第２の抵抗との接続点を出力電圧検出点として出力
電圧を制御する安定化電源回路において、該接続点と出
力轡子との間に第２のコンデンサとダイオードとを直列
に接続−したことを特徴とする安定化電源回路。A first resistor and a second resistor are connected in series between the output terminal and the ground terminal, and a first capacitor is connected between the connection point of the first and second resistors and the ground terminal. , in a stabilized power supply circuit that controls the output voltage by using a connection point between the first resistor and the second resistor as an output voltage detection point, a second capacitor and a diode are connected between the connection point and the output gate; A stabilized power supply circuit characterized by connecting in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19533882U JPS59104217U (en) | 1982-12-27 | 1982-12-27 | Stabilized power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19533882U JPS59104217U (en) | 1982-12-27 | 1982-12-27 | Stabilized power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59104217U true JPS59104217U (en) | 1984-07-13 |
Family
ID=30419580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19533882U Pending JPS59104217U (en) | 1982-12-27 | 1982-12-27 | Stabilized power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59104217U (en) |
-
1982
- 1982-12-27 JP JP19533882U patent/JPS59104217U/en active Pending
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