JPS61202186U - - Google Patents
Info
- Publication number
- JPS61202186U JPS61202186U JP8596685U JP8596685U JPS61202186U JP S61202186 U JPS61202186 U JP S61202186U JP 8596685 U JP8596685 U JP 8596685U JP 8596685 U JP8596685 U JP 8596685U JP S61202186 U JPS61202186 U JP S61202186U
- Authority
- JP
- Japan
- Prior art keywords
- tap
- down counter
- signal
- main transformer
- output signal
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案の実施例に係る低リツプル電源
装置の電気回路図、第２図は第１図の動作特性線
図、第３図および第４図は従来の電源装置の電気
回路図である。
３……トランス、７……第１の比較器、１０…
…第２の比較器、１１……アツプ―ダウンカウン
タ、１２ａ〜１２ｎ，１６ａ〜１６ｎ……ゲート
、５ａ〜５ｎ，１５ａ〜１５ｎ……トランジスタ
、１３ａ〜１３ｎ，１４ａ〜１４ｎ……タツプ。
Figure 1 is an electrical circuit diagram of a low ripple power supply according to an embodiment of the present invention, Figure 2 is an operating characteristic diagram of Figure 1, and Figures 3 and 4 are electrical circuit diagrams of a conventional power supply. be. 3...Transformer, 7...First comparator, 10...
...second comparator, 11...up-down counter, 12a-12n, 16a-16n...gate, 5a-5n, 15a-15n...transistor, 13a-13n, 14a-14n...tap.
Claims (1)
ツプを前記主トランスの２次側出力に応じて選択
制御する信号を発するアツプ―ダウンカウンタと
、前記主トランスの２次側出力に応じてプツシユ
プル出力信号を発する発振器と、前記タツプに接
続され前記アツプ―ダウンカウンタの出力信号と
前記発振器の出力信号に応じて動作するプツシユ
プル回路とによつて構成したことを特徴とする低
リツプル電源装置。 A tap provided on the primary side of the main transformer, an up-down counter that emits a signal for selectively controlling this tap in accordance with the secondary output of the main transformer, and a push-down counter that outputs a signal to selectively control the tap in accordance with the secondary output of the main transformer. 1. A low ripple power supply device comprising: an oscillator that generates an output signal; and a push-pull circuit that is connected to the tap and operates according to the output signal of the up-down counter and the output signal of the oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8596685U JPS61202186U (en) | 1985-06-07 | 1985-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8596685U JPS61202186U (en) | 1985-06-07 | 1985-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61202186U true JPS61202186U (en) | 1986-12-18 |
Family
ID=30636836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8596685U Pending JPS61202186U (en) | 1985-06-07 | 1985-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61202186U (en) |
-
1985
- 1985-06-07 JP JP8596685U patent/JPS61202186U/ja active Pending