JPS61144791U - - Google Patents
Info
- Publication number
- JPS61144791U JPS61144791U JP2712885U JP2712885U JPS61144791U JP S61144791 U JPS61144791 U JP S61144791U JP 2712885 U JP2712885 U JP 2712885U JP 2712885 U JP2712885 U JP 2712885U JP S61144791 U JPS61144791 U JP S61144791U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- diode
- winding
- series
- switching regulator
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 1
Description
第１図は、本考案によるスイツチングレギユレ
ータの回路図；第２図は従来のスイツチングレギ
ユレータの回路図で；第３図は、第２図の回路の
説明に使用されるタイムチヤートで、Ａはトラン
ジスタのコレクタ―エミツタ間電圧、Ｂはトラン
ジスタのコレクタ電流、Ｃはトランスの磁束密度
を示す。
１…直流電源、２…トランス、３…１次巻線、
４…トランジスタ、５…２次巻線、１２，１６…
ダイオード、１３…抵抗、１４…コンデンサ、１
５…３次巻線。
Fig. 1 is a circuit diagram of a switching regulator according to the present invention; Fig. 2 is a circuit diagram of a conventional switching regulator; Fig. 3 is a timing diagram used to explain the circuit of Fig. 2. In the chart, A indicates the voltage between the collector and emitter of the transistor, B indicates the collector current of the transistor, and C indicates the magnetic flux density of the transformer. 1...DC power supply, 2...Transformer, 3...Primary winding,
4...Transistor, 5...Secondary winding, 12, 16...
Diode, 13...Resistor, 14...Capacitor, 1
5...Third winding.
Claims (1)
素子とを直列に接続し、前記１次巻線の両端に、
第１ダイオードと直列に抵抗及びコンデンサから
なる並列回路を接続して、前記トランスの２次巻
線から出力を取り出すスイツチングレギユレータ
において、前記コンデンサの両端に第２ダイオー
ドを介して前記トランスの３次巻線を接続したこ
とを特徴とするスイツチングレギユレータ。 A primary winding of a transformer and a switching element are connected in series to a DC power source, and a wire is connected to both ends of the primary winding.
In a switching regulator that takes out an output from the secondary winding of the transformer by connecting a parallel circuit consisting of a resistor and a capacitor in series with a first diode, the transformer's output is connected to both ends of the capacitor via a second diode. A switching regulator characterized by connecting a tertiary winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2712885U JPH0237275Y2 (en) | 1985-02-28 | 1985-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2712885U JPH0237275Y2 (en) | 1985-02-28 | 1985-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61144791U true JPS61144791U (en) | 1986-09-06 |
| JPH0237275Y2 JPH0237275Y2 (en) | 1990-10-09 |
Family
ID=30523784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2712885U Expired JPH0237275Y2 (en) | 1985-02-28 | 1985-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237275Y2 (en) |
-
1985
- 1985-02-28 JP JP2712885U patent/JPH0237275Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0237275Y2 (en) | 1990-10-09 |