JPS6385924U - - Google Patents
Info
- Publication number
- JPS6385924U JPS6385924U JP18019486U JP18019486U JPS6385924U JP S6385924 U JPS6385924 U JP S6385924U JP 18019486 U JP18019486 U JP 18019486U JP 18019486 U JP18019486 U JP 18019486U JP S6385924 U JPS6385924 U JP S6385924U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- base
- main transistor
- resistors
- emitter
- 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 description 3
- 239000000969 carrier Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
は同上の他例を示す回路図、第３図及び第４図は
それぞれ従来のスイツチング駆動回路を示す回路
図である。
Ｑ１……主トランジスタ、Ｑ２……補助トラン
ジスタ、Ｑ３……制御用トランジスタ、Ｅ……直
流電源、Ｄ１……ダイオード、Ｃ１……コンデン
サ、Ｒ０，Ｒ１，Ｒ２……抵抗。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, FIG. 2 is a circuit diagram showing another example of the same, and FIGS. 3 and 4 are circuit diagrams showing conventional switching drive circuits, respectively. Q1 ...Main transistor, Q2 ...Auxiliary transistor, Q3 ...Control transistor, E...DC power supply, D1 ...Diode, C1 ...Capacitor, R0 , R1 , R2 ... resistance.
Claims (1)
する主トランジスタと、この主トランジスタのエ
ミツタ・ベース間にコレクタ・エミツタを接続し
た前記主トランジスタの蓄積キヤリア放出用の補
助トランジスタと、主トランジスタのベースに２
個の抵抗の直列接続を介して接続された制御用ト
ランジスタと、２個の抵抗の接続点と前記蓄積キ
ヤリア放出用の補助トランジスタのベースとの間
に接続されたコンデンサと、前記補助トランジス
タのベース・エミツタ間に前記コンデンサを充電
するためのダイオード若しくは抵抗が接続されて
いることを特徴とするスイツチング駆動回路。 A main transistor that switches the DC input by turning on and off, an auxiliary transistor for releasing accumulated carriers of the main transistor whose collector and emitter are connected between the emitter and base of the main transistor, and a second transistor connected to the base of the main transistor.
a control transistor connected through a series connection of two resistors; a capacitor connected between the connection point of the two resistors and the base of the auxiliary transistor for releasing accumulated carriers; - A switching drive circuit characterized in that a diode or a resistor for charging the capacitor is connected between the emitters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18019486U JPS6385924U (en) | 1986-11-21 | 1986-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18019486U JPS6385924U (en) | 1986-11-21 | 1986-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6385924U true JPS6385924U (en) | 1988-06-04 |
Family
ID=31123929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18019486U Pending JPS6385924U (en) | 1986-11-21 | 1986-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6385924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0648391U (en) * | 1992-11-30 | 1994-06-28 | 東光株式会社 | Switching power supply |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591420U (en) * | 1982-06-25 | 1984-01-07 | 株式会社アマダ | L bending mold |
| JPS61154479A (en) * | 1984-12-26 | 1986-07-14 | Sony Corp | Switching driving circuit |
-
1986
- 1986-11-21 JP JP18019486U patent/JPS6385924U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591420U (en) * | 1982-06-25 | 1984-01-07 | 株式会社アマダ | L bending mold |
| JPS61154479A (en) * | 1984-12-26 | 1986-07-14 | Sony Corp | Switching driving circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0648391U (en) * | 1992-11-30 | 1994-06-28 | 東光株式会社 | Switching power supply |