JPS63175212U - - Google Patents
Info
- Publication number
- JPS63175212U JPS63175212U JP1577787U JP1577787U JPS63175212U JP S63175212 U JPS63175212 U JP S63175212U JP 1577787 U JP1577787 U JP 1577787U JP 1577787 U JP1577787 U JP 1577787U JP S63175212 U JPS63175212 U JP S63175212U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- power supply
- constant voltage
- base
- voltage element
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Description
第１図は本考案の安定化電源回路の回路図、第
２図は従来の同回路の回路図を示す。
１２……第１のトランジスタ、１３……インダ
クタンス、１４……整流用のダイオード、１５…
…平滑用のコンデンサ、１６……第２のトランジ
スタ、１８……ツエナーダイオード、１９……第
３のトランジスタ、２２……負荷。
FIG. 1 shows a circuit diagram of a stabilized power supply circuit according to the present invention, and FIG. 2 shows a conventional circuit diagram of the same circuit. 12...First transistor, 13...Inductance, 14...Rectifier diode, 15...
... Smoothing capacitor, 16... Second transistor, 18... Zener diode, 19... Third transistor, 22... Load.
Claims (1)
クタがインダクタンスを介して直流電源端子に接
続された第１のトランジスタと、該第１のトラン
ジスタの出力側に接続された整流回路と、該整流
回路の出力端と負荷との間にコレクタ・エミツタ
路が直列に接続された第２のトランジスタと、該
第２のトランジスタのベースに一端が接続された
定電圧素子とを有する安定化電源回路において、
前記定電圧素子の他端にベースが接続された第３
のトランジスタの出力端を前記第１のトランジス
タのベース側に直流接続し、前記定電圧素子に流
れる電流により、前記第１のトランジスタを制御
することを特徴とした安定化電源回路。 a first transistor to which a pulse signal is applied to the base side and whose collector is connected to a DC power supply terminal via an inductance; a rectifier circuit connected to the output side of the first transistor; and an output of the rectifier circuit. A stabilized power supply circuit having a second transistor having a collector-emitter path connected in series between the end and the load, and a constant voltage element having one end connected to the base of the second transistor,
a third element whose base is connected to the other end of the constant voltage element;
A stabilized power supply circuit characterized in that an output terminal of the transistor is connected to a base side of the first transistor, and the first transistor is controlled by a current flowing through the constant voltage element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1577787U JPS63175212U (en) | 1987-02-05 | 1987-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1577787U JPS63175212U (en) | 1987-02-05 | 1987-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63175212U true JPS63175212U (en) | 1988-11-14 |
Family
ID=30807023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1577787U Pending JPS63175212U (en) | 1987-02-05 | 1987-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63175212U (en) |
-
1987
- 1987-02-05 JP JP1577787U patent/JPS63175212U/ja active Pending
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