JPS627776U - - Google Patents
Info
- Publication number
- JPS627776U JPS627776U JP9715285U JP9715285U JPS627776U JP S627776 U JPS627776 U JP S627776U JP 9715285 U JP9715285 U JP 9715285U JP 9715285 U JP9715285 U JP 9715285U JP S627776 U JPS627776 U JP S627776U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation circuit
- output
- output voltage
- 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.)
- Pending
Links
- 230000010355 oscillation Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 1
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
- Dc-Dc Converters (AREA)
Description
第１図及第２図は本考案の一実施例を示すもの
で、第１図は回路構成図、第２図は発振回路の動
作説明用の各部出力波形図である。また、第３図
は従来例を示す第１図相当図である。
図中、２１は整流回路、２４は定電圧回路、２
９はトランジスタ（スイツチング素子）、３０は
トランス、３２，３３は出力端子、３７はホトカ
プラ、４２は発振回路、４３は積分回路、４４は
ドライバ回路、４５，４６，５４，５５はアナロ
グスイツチを示す。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is a circuit configuration diagram, and FIG. 2 is an output waveform diagram of each part for explaining the operation of the oscillation circuit. Further, FIG. 3 is a diagram corresponding to FIG. 1 showing a conventional example. In the figure, 21 is a rectifier circuit, 24 is a constant voltage circuit, 2
9 is a transistor (switching element), 30 is a transformer, 32 and 33 are output terminals, 37 is a photocoupler, 42 is an oscillation circuit, 43 is an integration circuit, 44 is a driver circuit, and 45, 46, 54, and 55 are analog switches. .
Claims (1)
素子によつて直流電流をスイツチングして直流出
力を得ると共に、その直流出力電圧の変動量に基
づいて前記発振回路を帰還制御して上記直流出力
電圧を安定化させるようにしたものにおいて、前
記発振回路をＣＭＯＳ集積回路より成るアナログ
スイツチを利用して構成したことを特徴とする安
定化電源回路。 A switching element controlled by the output of the oscillation circuit switches the DC current to obtain a DC output, and also performs feedback control of the oscillation circuit based on the amount of variation in the DC output voltage to stabilize the DC output voltage. A stabilized power supply circuit characterized in that the oscillation circuit is constructed using an analog switch made of a CMOS integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9715285U JPS627776U (en) | 1985-06-26 | 1985-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9715285U JPS627776U (en) | 1985-06-26 | 1985-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS627776U true JPS627776U (en) | 1987-01-17 |
Family
ID=30963794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9715285U Pending JPS627776U (en) | 1985-06-26 | 1985-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01179911U (en) * | 1988-05-30 | 1989-12-25 |
-
1985
- 1985-06-26 JP JP9715285U patent/JPS627776U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01179911U (en) * | 1988-05-30 | 1989-12-25 |