JPH0340883U - - Google Patents
Info
- Publication number
- JPH0340883U JPH0340883U JP10082189U JP10082189U JPH0340883U JP H0340883 U JPH0340883 U JP H0340883U JP 10082189 U JP10082189 U JP 10082189U JP 10082189 U JP10082189 U JP 10082189U JP H0340883 U JPH0340883 U JP H0340883U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- transformer
- control electrode
- switching element
- power supply
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案スイツチング電源の一実施例を
示す回路図、第２図は従来のスイツチング電源を
示す回路図である。
１１……負荷、１２，１３……出力端子、Ｅ１
……入力直流電源、ＴＲ１……スイツチングトラ
ンジスタ、Ｔ１……トランス、Ｄ１１……整流ダ
イオード、Ｄ１２……転流ダイオード、Ｌ１……
チヨークコイル、Ｃ１……コンデンサ。
FIG. 1 is a circuit diagram showing an embodiment of the switching power supply of the present invention, and FIG. 2 is a circuit diagram showing a conventional switching power supply. 11...Load, 12,13...Output terminal, E1
... Input DC power supply, TR1 ... Switching transistor, T1 ... Transformer, D11 ... Rectifier diode, D12 ... Commutating diode, L1 ...
Chiyoke coil, C1... capacitor.
Claims (1)
が接続されたスイツチング素子と、このスイツチ
ング素子の第２の非制御電極と前記トランスの中
間タツプとの間に接続された直流電源と、前記ト
ランスの他端にアノードが接続された整流ダイオ
ードと、この整流ダイオードのカソードに一端が
接続されたフイルタ用コイルと、このコイルの他
端と前記トランスの中間タツプとの間に接続され
たフイルタ用コンデンサと、前記コイルの一端と
前記コンデンサとの間に接続された転流ダイオー
ドと、前記コイルの他端及び前記スイツチング素
子の第２の非制御電極に設けられた出力端子とを
具備することを特徴とするスイツチング電源。 a switching element having a first non-control electrode connected to one end of a non-insulated transformer; a DC power supply connected between a second non-control electrode of the switching element and an intermediate tap of the transformer; A rectifier diode with an anode connected to the other end of the transformer, a filter coil with one end connected to the cathode of the rectifier diode, and a filter coil connected between the other end of the coil and the intermediate tap of the transformer. A capacitor, a commutation diode connected between one end of the coil and the capacitor, and an output terminal provided at the other end of the coil and a second non-control electrode of the switching element. Features a switching power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10082189U JPH0619316Y2 (en) | 1989-08-29 | 1989-08-29 | Switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10082189U JPH0619316Y2 (en) | 1989-08-29 | 1989-08-29 | Switching power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0340883U true JPH0340883U (en) | 1991-04-19 |
| JPH0619316Y2 JPH0619316Y2 (en) | 1994-05-18 |
Family
ID=31649805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10082189U Expired - Lifetime JPH0619316Y2 (en) | 1989-08-29 | 1989-08-29 | Switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619316Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994027355A1 (en) * | 1993-05-12 | 1994-11-24 | Komatsu Ltd. | Dc-dc converter circuit and inductive-load driving apparatus using the same |
| US7280667B2 (en) | 2004-04-26 | 2007-10-09 | Onkyo Corporation | Speaker system |
-
1989
- 1989-08-29 JP JP10082189U patent/JPH0619316Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994027355A1 (en) * | 1993-05-12 | 1994-11-24 | Komatsu Ltd. | Dc-dc converter circuit and inductive-load driving apparatus using the same |
| US7280667B2 (en) | 2004-04-26 | 2007-10-09 | Onkyo Corporation | Speaker system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619316Y2 (en) | 1994-05-18 |