JPH0179392U - - Google Patents
Info
- Publication number
- JPH0179392U JPH0179392U JP1987173465U JP17346587U JPH0179392U JP H0179392 U JPH0179392 U JP H0179392U JP 1987173465 U JP1987173465 U JP 1987173465U JP 17346587 U JP17346587 U JP 17346587U JP H0179392 U JPH0179392 U JP H0179392U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- winding
- control circuit
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 8
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案に係るスイツチング電源の電気
回路図、第２図は従来のスイツチング電源の電気
回路図である。
２……スイツチング素子、３……変圧器、３１
……入力巻線、３２０，３２１……出力巻線、４
０……安定出力回路、４１……準安定出力回路、
４０１……フオワード整流ダイオード、４１１…
…フオワード整流ダイオード、４０２……フライ
ホイール整流ダイオード、４１２……フライホイ
ール整流ダイオード、４０３……チヨークコイル
、４１３……チヨークコイル、４１７……巻線、
５……制御回路。
FIG. 1 is an electrical circuit diagram of a switching power supply according to the present invention, and FIG. 2 is an electrical circuit diagram of a conventional switching power supply. 2... Switching element, 3... Transformer, 31
...Input winding, 320, 321 ...Output winding, 4
0... Stable output circuit, 41... Metastable output circuit,
401...Forward rectifier diode, 411...
... forward rectifier diode, 402 ... flywheel rectifier diode, 412 ... flywheel rectifier diode, 403 ... chiyoke coil, 413 ... chiyoke coil, 417 ... winding,
5...Control circuit.
Claims (1)
の入力巻線に接続されたスイツチング素子と、前
記複数の出力巻線のそれぞれに接続され各出力巻
線に生じるスイツチング出力を直流に変換して出
力するチヨークインプツト型整流平滑回路でなる
出力回路とを備え、前記出力回路の少なくとも一
つにその直流出力電圧が安定化するように前記ス
イツチング素子を制御する制御回路を接続したス
イツチング電源において、前記制御回路を接続し
た前記出力回路のチヨークコイルに対し、制御回
路を備えない他の出力回路におけるフライホイー
ル整流ダイオードに直列に入る巻線を結合させた
ことを特徴とするスイツチング電源。 A transformer having a plurality of output windings, a switching element connected to an input winding of the transformer, and a switching element connected to each of the plurality of output windings and converting a switching output generated in each output winding into direct current. a switching power supply, comprising: an output circuit consisting of a chi-yoke input type rectifying and smoothing circuit that outputs an output signal, and a control circuit for controlling the switching element so as to stabilize the DC output voltage thereof is connected to at least one of the output circuits. A switching power supply characterized in that a winding that goes in series with a flywheel rectifier diode in another output circuit that does not include a control circuit is coupled to a choke coil of the output circuit connected to the control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17346587U JPH0534233Y2 (en) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17346587U JPH0534233Y2 (en) | 1987-11-13 | 1987-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179392U true JPH0179392U (en) | 1989-05-29 |
| JPH0534233Y2 JPH0534233Y2 (en) | 1993-08-30 |
Family
ID=31465371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17346587U Expired - Lifetime JPH0534233Y2 (en) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534233Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009165337A (en) * | 2008-01-07 | 2009-07-23 | Lite-On Technology Corp | Power supplying device |
-
1987
- 1987-11-13 JP JP17346587U patent/JPH0534233Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009165337A (en) * | 2008-01-07 | 2009-07-23 | Lite-On Technology Corp | Power supplying device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534233Y2 (en) | 1993-08-30 |