JPS5866883U - switching power supply circuit - Google Patents
switching power supply circuitInfo
- Publication number
- JPS5866883U JPS5866883U JP16080881U JP16080881U JPS5866883U JP S5866883 U JPS5866883 U JP S5866883U JP 16080881 U JP16080881 U JP 16080881U JP 16080881 U JP16080881 U JP 16080881U JP S5866883 U JPS5866883 U JP S5866883U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply circuit
- switching power
- base
- utility
- 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
Landscapes
- Dc-Dc Converters (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例を示す回路図、第２図は負
荷が軽い場合における第１図の回路の動作を示す波形図
、第３図は負荷が重い場合における第２図の回路の動作
を示す波形図である。
Ｔｒ３・・・・・・スイッチングトランジスタ、Ｃ１゜
Ｃ２・・・・・・スピードアップコンデンサ、Ｃ３・・
・・・・駆動パルスをスイッチングトランジスタＴｒ３
のベースにコンデンサ結合によって印加するコン７ンサ
。Fig. 1 is a circuit diagram showing an embodiment of this invention, Fig. 2 is a waveform diagram showing the operation of the circuit of Fig. 1 when the load is light, and Fig. 3 is the circuit of Fig. 2 when the load is heavy. FIG. 2 is a waveform diagram showing the operation of FIG. Tr3...Switching transistor, C1゜C2...Speed-up capacitor, C3...
... Drive pulse is switched to switching transistor Tr3
A capacitor 7 is applied to the base of the capacitor by capacitor coupling.
Claims (1)
ベースにコンデンサ結合によって駆動パルスを印加する
ようにしたスイッチング電源回路。A switching power supply circuit in which a driving pulse is applied to the base of the main switching transistor of the switching power supply circuit through capacitor coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16080881U JPS5866883U (en) | 1981-10-28 | 1981-10-28 | switching power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16080881U JPS5866883U (en) | 1981-10-28 | 1981-10-28 | switching power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5866883U true JPS5866883U (en) | 1983-05-07 |
Family
ID=29953197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16080881U Pending JPS5866883U (en) | 1981-10-28 | 1981-10-28 | switching power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866883U (en) |
-
1981
- 1981-10-28 JP JP16080881U patent/JPS5866883U/en active Pending
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