JPH0244879U - - Google Patents
Info
- Publication number
- JPH0244879U JPH0244879U JP12133788U JP12133788U JPH0244879U JP H0244879 U JPH0244879 U JP H0244879U JP 12133788 U JP12133788 U JP 12133788U JP 12133788 U JP12133788 U JP 12133788U JP H0244879 U JPH0244879 U JP H0244879U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- switching regulator
- control unit
- power supply
- output
- 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 2
Landscapes
- Control Of Voltage And Current In General (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案のスイツチングレギユレータの
一実施例を示すブロツク図、第２図は従来のスイ
ツチングレギユレータのブロツク図である。
１……入力回路、２……インバータ回路、３…
…変圧器、４……整流部、５……フイルタ部、６
……制御部、７……基準電圧発生器、８……誤差
電圧増幅器、９……パルス幅変換器、１０……ド
ライバ部、１１……変圧器、１２……補助電源回
路、１３……電圧調整回路、１４……ダイオード
。
FIG. 1 is a block diagram showing an embodiment of the switching regulator of the present invention, and FIG. 2 is a block diagram of a conventional switching regulator. 1...Input circuit, 2...Inverter circuit, 3...
...Transformer, 4...Rectifier section, 5...Filter section, 6
...Control unit, 7...Reference voltage generator, 8...Error voltage amplifier, 9...Pulse width converter, 10...Driver section, 11...Transformer, 12...Auxiliary power supply circuit, 13... Voltage adjustment circuit, 14...diode.
Claims (1)
、この検出電圧に基づいて該出力電圧を一定に制
御する制御部を有するスイツチングレギユレータ
において、前記制御部に電圧を供給する電源回路
を、スイツチングレギユレータに入力される電圧
を利用した補助電源回路と、前記スイツチングレ
ギユレータから出力される電圧を利用した電圧調
整回路とで構成したことを特徴とするスイツチン
グレギユレータ。 In a switching regulator that has a control unit that detects an output voltage of the switching regulator and controls the output voltage to a constant level based on the detected voltage, a power supply circuit that supplies voltage to the control unit is connected to a switch. 1. A switching regulator comprising: an auxiliary power supply circuit that uses the voltage input to the switching regulator; and a voltage adjustment circuit that uses the voltage output from the switching regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12133788U JPH0244879U (en) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12133788U JPH0244879U (en) | 1988-09-16 | 1988-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244879U true JPH0244879U (en) | 1990-03-28 |
Family
ID=31368253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12133788U Pending JPH0244879U (en) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244879U (en) |
-
1988
- 1988-09-16 JP JP12133788U patent/JPH0244879U/ja active Pending