JPS6351588U - - Google Patents
Info
- Publication number
- JPS6351588U JPS6351588U JP14348686U JP14348686U JPS6351588U JP S6351588 U JPS6351588 U JP S6351588U JP 14348686 U JP14348686 U JP 14348686U JP 14348686 U JP14348686 U JP 14348686U JP S6351588 U JPS6351588 U JP S6351588U
- Authority
- JP
- Japan
- Prior art keywords
- collector
- winding
- voltage
- common terminal
- whose
- 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
- 238000004804 winding Methods 0.000 claims 7
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Dc-Dc Converters (AREA)
- Control Of Electrical Variables (AREA)
Description
第１図は本考案の具体的一実施例であるスイツ
チングレギユレータの回路図、第２図はその他の
実施例を示す回路図、第３図は従来のスイツチン
グレギユレータの回路図である。
Ｔ……出力トランス、Ｅ……直流電源、Ｔｒ１
……スイツチングトランジスタ）、Ｔｒ２……Ｐ
ＮＰトランジスタ、Ｔｒ３……ＮＰＮトランジス
タ。
Fig. 1 is a circuit diagram of a switching regulator which is a specific embodiment of the present invention, Fig. 2 is a circuit diagram showing another embodiment, and Fig. 3 is a circuit diagram of a conventional switching regulator. It is. T...Output transformer, E...DC power supply, Tr 1
...switching transistor), Tr 2 ...P
NP transistor, Tr 3 ...NPN transistor.
Claims (1)
巻線が反結合に巻かれて形成されて、前記コレク
タ巻線の一端にマイナス電極が共通端子に接続さ
れた直流電源のプラス電極が接続し、前記コレク
タ巻線の他端にエミツタが共通端子に接続された
スイツチングトランジスタのコレクタが接続し、
前記出力トランスの一端を共通端子に接続された
二次側の出力巻線から整流回路を介して直流電圧
を得る構成のスイツチングレギユレータにあつて
、 前記直流電圧の正側にエミツタが接続され、ベ
ースに前記直流電圧の電圧値と比較する電圧基準
素子が接続されてなるＰＮＰトランジスタと、 ベースが前記ＰＮＰトランジスタのコレクタに
接続され、コレクタが前記スイツチングトランジ
スタのベースに接続され、エミツタが前記共通端
子に接続されてなるＮＰＮトランジスタと、 から成るスイツチングレギユレータ。[Claims for Utility Model Registration] A DC power supply, in which the primary side of an output transformer is formed by winding a collector winding and a base winding in anticoupling manner, and a negative electrode is connected to a common terminal at one end of the collector winding. The positive electrode of the switching transistor is connected to the other end of the collector winding, and the collector of a switching transistor whose emitter is connected to a common terminal is connected to the other end of the collector winding.
In a switching regulator configured to obtain a DC voltage via a rectifier circuit from a secondary output winding with one end of the output transformer connected to a common terminal, an emitter is connected to the positive side of the DC voltage. a PNP transistor whose base is connected to a voltage reference element for comparison with the voltage value of the DC voltage; whose base is connected to the collector of the PNP transistor, whose collector is connected to the base of the switching transistor, and whose emitter is connected to the collector of the PNP transistor; A switching regulator comprising: an NPN transistor connected to the common terminal;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14348686U JPS6351588U (en) | 1986-09-19 | 1986-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14348686U JPS6351588U (en) | 1986-09-19 | 1986-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6351588U true JPS6351588U (en) | 1988-04-07 |
Family
ID=31053214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14348686U Pending JPS6351588U (en) | 1986-09-19 | 1986-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6351588U (en) |
-
1986
- 1986-09-19 JP JP14348686U patent/JPS6351588U/ja active Pending