JPH01145091U - - Google Patents
Info
- Publication number
- JPH01145091U JPH01145091U JP4221388U JP4221388U JPH01145091U JP H01145091 U JPH01145091 U JP H01145091U JP 4221388 U JP4221388 U JP 4221388U JP 4221388 U JP4221388 U JP 4221388U JP H01145091 U JPH01145091 U JP H01145091U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- switching
- circuit board
- control 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図はこの考案の一実施例の構成を示すブロ
ツク図、第２図は回路基板上の各回路の配置をし
めす概略図、第３図は上記実施例の具体回路構成
を示す回路図、第４図は従来例の構成を示すブロ
ツク図である。
１……電源回路、１ａ……グラウンドライン、
２……スイツチング回路、３……負荷、４……駆
動検出回路、４ａ……グラウンドライン、５……
制御回路、５ａ……グラウンドライン、６……主
回路基板、７……制御回路基板。
FIG. 1 is a block diagram showing the configuration of an embodiment of this invention, FIG. 2 is a schematic diagram showing the arrangement of each circuit on a circuit board, and FIG. 3 is a circuit diagram showing the specific circuit configuration of the above embodiment. FIG. 4 is a block diagram showing the configuration of a conventional example. 1...Power supply circuit, 1a...Ground line,
2...Switching circuit, 3...Load, 4...Drive detection circuit, 4a...Ground line, 5...
Control circuit, 5a...Ground line, 6...Main circuit board, 7...Control circuit board.
Claims (1)
の電源回路より出力される電圧を断続するスイツ
チング回路と、このスイツチング回路をオンオフ
駆動するとともに前記電源回路から前記スイツチ
ング回路を通して給電される負荷の状態を検出す
る駆動検出回路と、前記スイツチング回路のスイ
ツチング動作を制御する制御回路とを備え、 前記電源回路と前記スイツチング回路と前記駆
動検出回路とを主回路基板上に分離形成するとと
もに、前記制御回路を前記主回路基板とは別の制
御回路基板上に形成し、 前記主回路基板上の電源回路のグラウンドライ
ンに前記制御回路基板上の制御回路のグラウンド
ラインの一端を接続し、前記制御回路基板上の制
御回路のグラウンドラインの他端に前記主回路基
板上の駆動検出回路のグラウンドラインを接続し
たスイツチング電源装置。[Claims for Utility Model Registration] A power supply circuit that converts an alternating current voltage into a direct current voltage, a switching circuit that switches on and off the voltage output from this power supply circuit, and a switching circuit that turns on and off the switching circuit and that connects the switching circuit from the power supply circuit to the switching circuit. a drive detection circuit that detects the state of a load supplied with power through the power supply circuit; and a control circuit that controls switching operation of the switching circuit, and the power supply circuit, the switching circuit, and the drive detection circuit are separated on a main circuit board. At the same time, the control circuit is formed on a control circuit board different from the main circuit board, and one end of the ground line of the control circuit on the control circuit board is connected to the ground line of the power supply circuit on the main circuit board. and a ground line of the drive detection circuit on the main circuit board is connected to the other end of the ground line of the control circuit on the control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4221388U JPH0733438Y2 (en) | 1988-03-28 | 1988-03-28 | Switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4221388U JPH0733438Y2 (en) | 1988-03-28 | 1988-03-28 | Switching power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01145091U true JPH01145091U (en) | 1989-10-05 |
| JPH0733438Y2 JPH0733438Y2 (en) | 1995-07-31 |
Family
ID=31268632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4221388U Expired - Lifetime JPH0733438Y2 (en) | 1988-03-28 | 1988-03-28 | Switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733438Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001143886A (en) * | 1999-11-12 | 2001-05-25 | Asahi National Lighting Co Ltd | Discharge lamp lighting device |
| JP2018080885A (en) * | 2016-11-17 | 2018-05-24 | 株式会社ノーリツ | Hot water supply device with sterilizing function |
-
1988
- 1988-03-28 JP JP4221388U patent/JPH0733438Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001143886A (en) * | 1999-11-12 | 2001-05-25 | Asahi National Lighting Co Ltd | Discharge lamp lighting device |
| JP2018080885A (en) * | 2016-11-17 | 2018-05-24 | 株式会社ノーリツ | Hot water supply device with sterilizing function |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733438Y2 (en) | 1995-07-31 |