JPH0286199U - - Google Patents
Info
- Publication number
- JPH0286199U JPH0286199U JP16448088U JP16448088U JPH0286199U JP H0286199 U JPH0286199 U JP H0286199U JP 16448088 U JP16448088 U JP 16448088U JP 16448088 U JP16448088 U JP 16448088U JP H0286199 U JPH0286199 U JP H0286199U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply module
- wiring board
- printed wiring
- ground
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図は本考案の一実施例を示す電源モジユー
ルの実装図、第２図は第１図に示す電源モジユー
ルの内部の実装構造図、第３図は従来の電源モジ
ユールの実装図である。
１……印刷配線板、２……電源モジユール、３
……負荷用ＩＣ、４……シールドケース、６……
電力用トランジスタ、７……変圧器、５……印刷
配線板、８，９……端子、１０……アース層、１
１……アース層。
FIG. 1 is a mounting diagram of a power supply module showing an embodiment of the present invention, FIG. 2 is a diagram of the internal mounting structure of the power supply module shown in FIG. 1, and FIG. 3 is a mounting diagram of a conventional power supply module. 1...Printed wiring board, 2...Power module, 3
...Load IC, 4...Shield case, 6...
Power transistor, 7... Transformer, 5... Printed wiring board, 8, 9... Terminal, 10... Earth layer, 1
1...Earth layer.
Claims (1)
な直流電圧を出力する電源モジユールにおいて、
該電源モジユールの印刷配線板の片面にアース層
を設け、且つ、該電源モジユールを搭載する印刷
配線板面にもアース層を設け、且つ、該電源モジ
ユールの周囲四辺を入力および出力、アース端子
で構成し、該アース面、該端子群で該電源モジユ
ールの電子部品を覆う実装構造をもつことを特徴
とする電源モジユール。 In power supply modules that output stable DC voltage by switching power transistors,
A ground layer is provided on one side of the printed wiring board of the power supply module, and a ground layer is also provided on the surface of the printed wiring board on which the power supply module is mounted, and input, output, and ground terminals are connected to the four sides around the power supply module. A power supply module having a mounting structure in which electronic components of the power supply module are covered by the ground plane and the terminal group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988164480U JPH0636639Y2 (en) | 1988-12-21 | 1988-12-21 | Power supply module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988164480U JPH0636639Y2 (en) | 1988-12-21 | 1988-12-21 | Power supply module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0286199U true JPH0286199U (en) | 1990-07-09 |
| JPH0636639Y2 JPH0636639Y2 (en) | 1994-09-21 |
Family
ID=31450127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988164480U Expired - Lifetime JPH0636639Y2 (en) | 1988-12-21 | 1988-12-21 | Power supply module |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636639Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0298697U (en) * | 1989-01-25 | 1990-08-06 | ||
| JPH05299876A (en) * | 1992-04-24 | 1993-11-12 | Mitsubishi Electric Corp | Semiconductor device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6063999U (en) * | 1983-10-05 | 1985-05-07 | 富士通株式会社 | shield case |
| JPS62193797U (en) * | 1986-05-30 | 1987-12-09 |
-
1988
- 1988-12-21 JP JP1988164480U patent/JPH0636639Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6063999U (en) * | 1983-10-05 | 1985-05-07 | 富士通株式会社 | shield case |
| JPS62193797U (en) * | 1986-05-30 | 1987-12-09 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0298697U (en) * | 1989-01-25 | 1990-08-06 | ||
| JPH05299876A (en) * | 1992-04-24 | 1993-11-12 | Mitsubishi Electric Corp | Semiconductor device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636639Y2 (en) | 1994-09-21 |