JPS646784U - - Google Patents
Info
- Publication number
- JPS646784U JPS646784U JP9888287U JP9888287U JPS646784U JP S646784 U JPS646784 U JP S646784U JP 9888287 U JP9888287 U JP 9888287U JP 9888287 U JP9888287 U JP 9888287U JP S646784 U JPS646784 U JP S646784U
- Authority
- JP
- Japan
- Prior art keywords
- output
- transistor
- transistors
- regulator circuit
- switching
- 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
- 230000000295 complement effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Electrical Variables (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案によるスイツチングレギユレー
タ回路の一実施例を示す接続図、第２図は従来の
スイツチレギユレータ回路を示す接続図である。
１，１０……スイツチングレギユレータ回路、
３，２２……誤差増幅回路、７，１７……シヤン
トレギユレータ回路、ＲＬ……負荷、Ｑ１，Ｑ１
０，Ｑ１１……トランジスタ。
FIG. 1 is a connection diagram showing an embodiment of a switching regulator circuit according to the present invention, and FIG. 2 is a connection diagram showing a conventional switching regulator circuit. 1, 10...Switching regulator circuit,
3, 22... Error amplifier circuit, 7, 17... Shunt regulator circuit, RL... Load, Q 1 , Q 1
0 , Q11 ...transistor.
Claims (1)
ユレータ回路を接続してなるスイツチングレギユ
レータ回路において、 基準電圧に対する出力電圧の誤差を検出する誤
差増幅回路と、 上記誤差増幅回路の出力に応じてオン、オフ動
作する互いにプツシユプル接続された一対のコン
プリメンタリなトランジスタでなる第１及び第２
のトランジスタと を具え、上記第１及び第２のトランジスタのエミ
ツタを上記出力電圧の出力端に接続すると共に、
上記第１のトランジスタのコレクタに上記スイツ
チングトランスから得られる整流出力を接続し、
かつ上記第２のトランジスタのコレクタをアース
するようにしたことを特徴とするスイツチングレ
ギユレータ回路。[Scope of Claim for Utility Model Registration] In a switching regulator circuit formed by connecting a shunt regulator circuit to the output end of a switching transformer, an error amplifier circuit for detecting an error in an output voltage with respect to a reference voltage; first and second transistors each consisting of a pair of complementary transistors that are push-pull connected to each other and turn on and off in accordance with the output of the error amplifier circuit;
a transistor, the emitters of the first and second transistors being connected to the output terminal of the output voltage,
Connecting the rectified output obtained from the switching transformer to the collector of the first transistor,
A switching regulator circuit characterized in that the collector of the second transistor is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9888287U JPS646784U (en) | 1987-06-27 | 1987-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9888287U JPS646784U (en) | 1987-06-27 | 1987-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646784U true JPS646784U (en) | 1989-01-13 |
Family
ID=31325535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9888287U Pending JPS646784U (en) | 1987-06-27 | 1987-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646784U (en) |
-
1987
- 1987-06-27 JP JP9888287U patent/JPS646784U/ja active Pending
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