JPS627780U - - Google Patents
Info
- Publication number
- JPS627780U JPS627780U JP9855985U JP9855985U JPS627780U JP S627780 U JPS627780 U JP S627780U JP 9855985 U JP9855985 U JP 9855985U JP 9855985 U JP9855985 U JP 9855985U JP S627780 U JPS627780 U JP S627780U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- output
- input transformer
- circuit
- reference voltage
- 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
- 238000009499 grossing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案のＤＣ／ＤＣコンバータ回路の
一実施例を示すブロツク図、第２図は従来例のコ
ンバータのブロツク図である。
１：入力トランス、２：平滑回路、３：出力側
フローテイング出力のマイナス側と入力電圧のプ
ラス側を接続する信号線、４：誤差増幅器、５：
発振器、６：ドライバ、７：スイツチング回路、
８：電圧発生器、９：アイソレータ、１０：制御
回路、１１：基準電圧発生回路。
FIG. 1 is a block diagram showing one embodiment of the DC/DC converter circuit of the present invention, and FIG. 2 is a block diagram of a conventional converter. 1: Input transformer, 2: Smoothing circuit, 3: Signal line connecting the negative side of the floating output on the output side and the positive side of the input voltage, 4: Error amplifier, 5:
Oscillator, 6: Driver, 7: Switching circuit,
8: Voltage generator, 9: Isolator, 10: Control circuit, 11: Reference voltage generation circuit.
Claims (1)
て発生する基準電圧発生回路と、 出力のマイナス側端子が入力トランスの１次側
のプラス端子に接続され、入力トランスの２次側
電圧を平滑する平滑回路と、 平滑回路の出力電圧と前記基準電圧を比較する
誤差増幅器と、 前記誤差増幅器の出力を誤差信号として、平滑
回路の出力が前記基準電圧と等しくなるように入
力トランスの１次側電圧を制御する制御回路を有
するＤＣ／ＤＣコンバータ回路。[Claims for Utility Model Registration] An input transformer, a reference voltage generation circuit that generates the difference between the desired output voltage and the input voltage as a reference voltage, and a negative terminal of the output connected to the positive terminal of the primary side of the input transformer. a smoothing circuit for smoothing the secondary side voltage of the input transformer; an error amplifier for comparing the output voltage of the smoothing circuit with the reference voltage; an output of the error amplifier as an error signal, and an output of the smoothing circuit as the reference voltage; A DC/DC converter circuit that has a control circuit that controls the primary side voltage of the input transformer so that it is equal to the voltage on the primary side of the input transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9855985U JPS627780U (en) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9855985U JPS627780U (en) | 1985-06-28 | 1985-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS627780U true JPS627780U (en) | 1987-01-17 |
Family
ID=30966604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9855985U Pending JPS627780U (en) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0378469A (en) * | 1989-08-17 | 1991-04-03 | Fujitsu Ltd | Power supply |
-
1985
- 1985-06-28 JP JP9855985U patent/JPS627780U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0378469A (en) * | 1989-08-17 | 1991-04-03 | Fujitsu Ltd | Power supply |
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