JPS5863886U - power supply - Google Patents
power supplyInfo
- Publication number
- JPS5863886U JPS5863886U JP15534081U JP15534081U JPS5863886U JP S5863886 U JPS5863886 U JP S5863886U JP 15534081 U JP15534081 U JP 15534081U JP 15534081 U JP15534081 U JP 15534081U JP S5863886 U JPS5863886 U JP S5863886U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- common mode
- supply device
- utility
- scope
- 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
- Dc-Dc Converters (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図は従来におけるスイッチング型電源装置の一例を
示す回路図、第２図はこの考案の一実施例を示す回路図
、第３図ａはコモンモードノイズに対する第２図のコモ
ンモードフィルタの等価回路を示す図、第３図すは供給
電流に対する第２図のコモンモードフィルタの等価回路
を示す図である。
１・・・・・・コモンモードフィルタ、２．２’・・・
・・・ノーマルモードフィルタ、３・・・・・・スイッ
チング制御回路、４・・・・・・コモンモードフィルタ
、Ｑｌ、Ｑ２・・・・・・スイッチング用トランジスタ
。Figure 1 is a circuit diagram showing an example of a conventional switching type power supply device, Figure 2 is a circuit diagram showing an embodiment of this invention, and Figure 3a is the equivalent of the common mode filter in Figure 2 to common mode noise. FIG. 3 is a diagram showing the equivalent circuit of the common mode filter of FIG. 2 with respect to the supply current. 1...Common mode filter, 2.2'...
... Normal mode filter, 3 ... Switching control circuit, 4 ... Common mode filter, Ql, Q2 ... Switching transistor.
Claims (1)
イズフィルタを介挿したことを特徴とする電源装置。A power supply device characterized in that a common mode noise filter is inserted between DC output lines of a switching power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15534081U JPS5863886U (en) | 1981-10-21 | 1981-10-21 | power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15534081U JPS5863886U (en) | 1981-10-21 | 1981-10-21 | power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5863886U true JPS5863886U (en) | 1983-04-28 |
Family
ID=29947918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15534081U Pending JPS5863886U (en) | 1981-10-21 | 1981-10-21 | power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5863886U (en) |
-
1981
- 1981-10-21 JP JP15534081U patent/JPS5863886U/en active Pending
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