JPS601041U - Power supply control circuit - Google Patents
Power supply control circuitInfo
- Publication number
- JPS601041U JPS601041U JP7017784U JP7017784U JPS601041U JP S601041 U JPS601041 U JP S601041U JP 7017784 U JP7017784 U JP 7017784U JP 7017784 U JP7017784 U JP 7017784U JP S601041 U JPS601041 U JP S601041U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- electronic switching
- capacitor
- power supply
- switching 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
Landscapes
- Electronic Switches (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図は本考案の一実施例を示す回路図、第２図は第１
図の動作説明用波形図である。
ＬＤＣ・・・・・・負荷回路、十■・・・・・・電源、
ＱＯ，Ｑｌ・・・・・・電界効果型トランジスタ、ＣＯ
・・・・・・充放電コンデンサ、Ｏ８Ｃ・・・・・・パ
ルス発振回路、Ｓ・・・・・・第１制御信号とその印加
端子、Ｒ・・・・・・第２制御信号とその印加端子。Fig. 1 is a circuit diagram showing one embodiment of the present invention, and Fig. 2 is a circuit diagram showing an embodiment of the present invention.
It is a waveform diagram for explaining the operation of the figure. LDC...Load circuit, 10...Power supply,
QO, Ql...Field effect transistor, CO
...Charge/discharge capacitor, O8C... Pulse oscillation circuit, S... First control signal and its application terminal, R... Second control signal and its application terminal. Apply terminal.
Claims (1)
と電源との間に直列接続された電子的開閉素子と、該電
子的開閉素子の開閉制御端子と接地との間に接続したコ
ンデンサと、該コンデンサをパルス列信号を出力するこ
とによって充電する発振回路とを備え、 第１の制御信号を入力することにより前記コン゛ デン
サの充電を開始し前記電子的開閉素子を導通させ、該負
荷回路に電源を供給するとともに、該発振回蕗を起動し
て該コンデンサを充電し続けて該電子的開閉素子の導通
状態を保持し、第２の制御信号を入力することにより該
コンデンサを放電させ該電子的開閉素子を遮断するとと
もに該発振回路の動作を停止させて該負荷回路への電源
の供給を遮断するように構成したことを特徴とする電源
供給制御回路。[Claims for Utility Model Registration] A load circuit whose main component is a semiconductor element, an electronic switching element connected in series between the load circuit and a power source, and a switching control terminal of the electronic switching element and grounding. and an oscillation circuit that charges the capacitor by outputting a pulse train signal, starts charging the capacitor by inputting a first control signal, and operates the electronic switching circuit. make the element conductive, supply power to the load circuit, start the oscillation circuit to continue charging the capacitor to maintain the conductive state of the electronic switching element, and input a second control signal. A power supply control circuit characterized in that the power supply control circuit is configured to discharge the capacitor, cut off the electronic switching element, stop the operation of the oscillation circuit, and cut off the supply of power to the load circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7017784U JPS601041U (en) | 1984-05-14 | 1984-05-14 | Power supply control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7017784U JPS601041U (en) | 1984-05-14 | 1984-05-14 | Power supply control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS601041U true JPS601041U (en) | 1985-01-07 |
Family
ID=30200331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7017784U Pending JPS601041U (en) | 1984-05-14 | 1984-05-14 | Power supply control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS601041U (en) |
-
1984
- 1984-05-14 JP JP7017784U patent/JPS601041U/en active Pending
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