JPS6172083U - - Google Patents
Info
- Publication number
- JPS6172083U JPS6172083U JP15602484U JP15602484U JPS6172083U JP S6172083 U JPS6172083 U JP S6172083U JP 15602484 U JP15602484 U JP 15602484U JP 15602484 U JP15602484 U JP 15602484U JP S6172083 U JPS6172083 U JP S6172083U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- control
- switching
- power supply
- conduction
- 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
- 239000003990 capacitor Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案のスイツチング電源回路の構成
を示す回路図、第２図は第１図要部の出力波形図
である。
１……スイツチングトランジスタ、４……第１
制御トランジスタ、６……チヨークコイル、１１
……第２制御トランジスタ。
FIG. 1 is a circuit diagram showing the configuration of the switching power supply circuit of the present invention, and FIG. 2 is an output waveform diagram of the main part of FIG. 1. 1... Switching transistor, 4... First
Control transistor, 6...Chiyoke coil, 11
...Second control transistor.
Claims (1)
スタと、該トランジスタの導通を制御する制御ト
ランジスタと、前記スイツチングトランジスタの
出力と接地間に接続されたチヨークコイルと、チ
ヨークコイルに発生した逆起電力を前記制御トラ
ンジスタに導き、制御トランジスタの導通を制御
する抵抗及びコンデンサと、チヨークコイルに発
生した逆起電力を整流、平滑するダイオード及び
コンデンサで構成したことを特徴とするスイツチ
ング電源回路。 A switching transistor to which a positive power supply is supplied, a control transistor that controls the conduction of the transistor, a chiyoke coil connected between the output of the switching transistor and the ground, and a back electromotive force generated in the chiyoke coil to the control transistor. A switching power supply circuit comprising a resistor and a capacitor that control the conduction of a control transistor, and a diode and a capacitor that rectify and smooth the back electromotive force generated in the choke coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15602484U JPS6172083U (en) | 1984-10-16 | 1984-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15602484U JPS6172083U (en) | 1984-10-16 | 1984-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6172083U true JPS6172083U (en) | 1986-05-16 |
Family
ID=30714039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15602484U Pending JPS6172083U (en) | 1984-10-16 | 1984-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6172083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0314978U (en) * | 1989-06-26 | 1991-02-14 |
-
1984
- 1984-10-16 JP JP15602484U patent/JPS6172083U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0314978U (en) * | 1989-06-26 | 1991-02-14 |