JPS6343230U - - Google Patents
Info
- Publication number
- JPS6343230U JPS6343230U JP13733186U JP13733186U JPS6343230U JP S6343230 U JPS6343230 U JP S6343230U JP 13733186 U JP13733186 U JP 13733186U JP 13733186 U JP13733186 U JP 13733186U JP S6343230 U JPS6343230 U JP S6343230U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- detection means
- supply voltage
- pulse generation
- generation circuit
- 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
- 230000000630 rising effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Power Sources (AREA)
Description
図面はこの考案の一実施例を示すもので、第１
図は全体の回路構成を示すブロツク図、第２図は
第１図の電源制御部の詳細な回路構成を示す図で
ある。
１１…電池、１２…電源制御部、１３…ＣＰＵ
、１４…スイツチングレギユレータ、２１…電源
キー、２３，４１…ワンシヨツト回路、４３…リ
レー４３。
The drawing shows one embodiment of this invention.
The figure is a block diagram showing the overall circuit configuration, and FIG. 2 is a diagram showing the detailed circuit configuration of the power supply control section of FIG. 1. 11...Battery, 12...Power control section, 13...CPU
, 14... Switching regulator, 21... Power key, 23, 41... One shot circuit, 43... Relay 43.
Claims (1)
じ、システム電源電圧及び電池電源電圧の立上が
りを検出する検出手段と、 この検出手段の検出結果により所定時間幅のパ
ルスを出力するパルス発生回路と、 このパルス発生回路の発したパルスにより自己
保持型のリレーを駆動して電源を制御するリレー
駆動回路と を具備したことを特徴とする電源制御回路。[Claims for Utility Model Registration] Detection means for detecting the rising of the system power supply voltage and battery power supply voltage according to the input signal of the power key and the control signal of the CPU, and a pulse of a predetermined time width based on the detection result of the detection means What is claimed is: 1. A power supply control circuit comprising: a pulse generation circuit that outputs an output; and a relay drive circuit that controls a power supply by driving a self-holding relay using the pulses generated by the pulse generation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13733186U JPS6343230U (en) | 1986-09-09 | 1986-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13733186U JPS6343230U (en) | 1986-09-09 | 1986-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6343230U true JPS6343230U (en) | 1988-03-23 |
Family
ID=31041282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13733186U Pending JPS6343230U (en) | 1986-09-09 | 1986-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6343230U (en) |
-
1986
- 1986-09-09 JP JP13733186U patent/JPS6343230U/ja active Pending