JPS61159884U - - Google Patents
Info
- Publication number
- JPS61159884U JPS61159884U JP4253585U JP4253585U JPS61159884U JP S61159884 U JPS61159884 U JP S61159884U JP 4253585 U JP4253585 U JP 4253585U JP 4253585 U JP4253585 U JP 4253585U JP S61159884 U JPS61159884 U JP S61159884U
- Authority
- JP
- Japan
- Prior art keywords
- tap
- down transformer
- switching regulator
- secondary winding
- diode bridge
- 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
- 238000004804 winding Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例を示す回路構成図、
第２図は同上の出力波形を示す図、第３図は消費
電力を軽減するための回路構成図、第４図は同上
の動作状態を示すフローチヤート、第５図は本考
案の従来例を示す回路構成図である。
Ｔは降圧トランス、Ｌ２は巻線、ＤＢはダイオ
ードブリツジ、Ｓはスイツチングレギユレータ、
Ｄ１はバイパス用ダイオードである。
FIG. 1 is a circuit diagram showing an embodiment of the present invention;
Fig. 2 is a diagram showing the output waveform of the above, Fig. 3 is a circuit configuration diagram for reducing power consumption, Fig. 4 is a flowchart showing the operating state of the above, and Fig. 5 is a conventional example of the present invention. FIG. T is a step-down transformer, L2 is a winding, DB is a diode bridge, S is a switching regulator,
D1 is a bypass diode.
Claims (1)
圧トランスと、該降圧トランスの二次巻線の両端
に接続され整流を行うダイオードブリツジと、上
記降圧トランスのタツプとダイオードブリツジの
一方の出力端間に挿入され安定化を行うスイツチ
ングレギユレータと、タツプとスイツチングレギ
ユレータの出力との間に挿入されたバイパス用の
ダイオードとを備えて成るシーケンサの入力専用
電源回路。 A step-down transformer that steps down commercial power and has a tap on its secondary winding, a diode bridge connected to both ends of the secondary winding of the step-down transformer for rectification, and one of the tap and diode bridge of the step-down transformer. A power supply circuit dedicated to the input of a sequencer, comprising a switching regulator inserted between the output terminals of the switch for stabilization, and a bypass diode inserted between the tap and the output of the switching regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4253585U JPS61159884U (en) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4253585U JPS61159884U (en) | 1985-03-25 | 1985-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61159884U true JPS61159884U (en) | 1986-10-03 |
Family
ID=30553380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4253585U Pending JPS61159884U (en) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61159884U (en) |
-
1985
- 1985-03-25 JP JP4253585U patent/JPS61159884U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61159884U (en) | ||
| JPS6296718U (en) | ||
| JPS59147212U (en) | power control circuit | |
| JPS6293213U (en) | ||
| JPH0249380U (en) | ||
| JPH0318685U (en) | ||
| JPS6226186U (en) | ||
| JPS61111220U (en) | ||
| JPS63171813U (en) | ||
| JPH0179392U (en) | ||
| JPS58129524U (en) | Switching power supply that can be controlled by external DC voltage | |
| JPS6244686U (en) | ||
| JPS63153780U (en) | ||
| JPS6149583U (en) | ||
| JPS5876917U (en) | power circuit | |
| JPH02146950U (en) | ||
| JPS6298487U (en) | ||
| JPH0360879U (en) | ||
| JPS59183183U (en) | Switching regulator control power supply circuit | |
| JPS6130118U (en) | power supply | |
| JPS60158212U (en) | DC constant voltage power supply circuit | |
| JPS60192685U (en) | switching power supply | |
| JPS62178792U (en) | ||
| JPH0282899U (en) | ||
| JPS61202186U (en) |