JPS6270687U - - Google Patents
Info
- Publication number
- JPS6270687U JPS6270687U JP16129385U JP16129385U JPS6270687U JP S6270687 U JPS6270687 U JP S6270687U JP 16129385 U JP16129385 U JP 16129385U JP 16129385 U JP16129385 U JP 16129385U JP S6270687 U JPS6270687 U JP S6270687U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- switching transistor
- input
- transformer
- outputting
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Protection Of Static Devices (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案に係るスイツチングレギユレー
タの構成原理図、第２図は本考案の一実施例に係
るスイツチングレギユレータの説明図、第３図は
従来例の説明図である。
Ｓａ……交流入力信号、Ｓｏ……安定化信号、
Ｑ，Ｑ１……スイツチングトランジスタ、Ｔ，Ｔ
１……トランジスタ、ＣＯＮ……制御回路、Ｄ１
……ダイオード群、Ｑ２……リセツトトランジス
タ、Ｓｃ……制御信号、ＲＴ……リセツト端子。
FIG. 1 is a diagram showing the principle of construction of a switching regulator according to the present invention, FIG. 2 is an explanatory diagram of a switching regulator according to an embodiment of the present invention, and FIG. 3 is an explanatory diagram of a conventional example. . Sa...AC input signal, So...stabilization signal,
Q, Q 1 ... switching transistor, T, T
1 ...transistor, CON...control circuit, D1
...Diode group, Q2 ...Reset transistor, Sc...Control signal, RT...Reset terminal.
Claims (1)
流手段と、前記直流信号を断続するスイツチング
トランジスタと、該スイツチングトランジスタの
断続で得られた交流信号をその二次側に伝えるト
ランスと、該トランスの二次側で得られる交流信
号を整流して安定化信号を出力する直流出力手段
とを備えるスイツチングレギユレータにおいて、
前記交流入力信号の有無を検知する交流検出手段
と、該交流検出手段からの検知信号の入力で前記
スイツチングトランジスタにその断続期間を制御
する制御信号を出力する制御手段とを含むことを
特徴とするスイツチングレギユレータ。 A rectifier that rectifies an AC input signal to output a DC signal, a switching transistor that connects and disconnects the DC signal, a transformer that transmits the AC signal obtained by disconnecting and connecting the switching transistor to its secondary side; A switching regulator comprising DC output means for rectifying an AC signal obtained on the secondary side of a transformer and outputting a stabilized signal,
The switching transistor is characterized by comprising an AC detection means for detecting the presence or absence of the AC input signal, and a control means for outputting a control signal for controlling the on/off period to the switching transistor upon input of the detection signal from the AC detection means. Switching regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16129385U JPS6270687U (en) | 1985-10-23 | 1985-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16129385U JPS6270687U (en) | 1985-10-23 | 1985-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6270687U true JPS6270687U (en) | 1987-05-06 |
Family
ID=31087473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16129385U Pending JPS6270687U (en) | 1985-10-23 | 1985-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6270687U (en) |
-
1985
- 1985-10-23 JP JP16129385U patent/JPS6270687U/ja active Pending
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