JPS5854716U - constant voltage circuit - Google Patents
constant voltage circuitInfo
- Publication number
- JPS5854716U JPS5854716U JP15079681U JP15079681U JPS5854716U JP S5854716 U JPS5854716 U JP S5854716U JP 15079681 U JP15079681 U JP 15079681U JP 15079681 U JP15079681 U JP 15079681U JP S5854716 U JPS5854716 U JP S5854716U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- constant voltage
- voltage circuit
- control
- circuit
- 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
- Continuous-Control Power Sources That Use Transistors (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図と第２図はそれぞれ従来のアナログ方式とスイッ
チング方式の定電圧回路を示す回路図、第３図は第１図
の回路で分布抵抗を考慮した回路、図、第４図は第３図
における負荷短絡状態を示す回路図、第５図はこの考案
の実施例を示す回路図、第６図はこの考案の他の実施例
を示す回路図である。
２１・・・・・・制御用トランジスタ、・２２・・・・
・・第２のトランジスタ、２３・・・・・・第１のトラ
ンジスタ、２５．３３・・・・・・ダイオード、３２−
・・・・・・コンデンサ。Figures 1 and 2 are circuit diagrams showing conventional analog type and switching type constant voltage circuits, respectively. Figure 3 is a circuit diagram of the circuit in Figure 1 that takes into account distributed resistance. FIG. 5 is a circuit diagram showing an embodiment of this invention, and FIG. 6 is a circuit diagram showing another embodiment of this invention. 21... Control transistor, 22...
...Second transistor, 23...First transistor, 25.33...Diode, 32-
・・・・・・Capacitor.
Claims (2)
のオン・オフ動作を制御するオン・オフ制御回路を形成
する、第１のトランジスタおよびこの第１のトランジス
タの出力を反転する第２のトランジスタと、前記制御用
トランジスタの出力回路と前記第２のトランジスタのベ
ースとの間に接続されたダイオードとを備えた定電圧回
路に於いて、前記ダイオードと並列にコンデンサを接続
した定電圧回路。(1) a control transistor, a first transistor forming an on/off control circuit that controls on/off operations of the control transistor, and a second transistor that inverts the output of the first transistor; A constant voltage circuit comprising a diode connected between the output circuit of the control transistor and the base of the second transistor, the constant voltage circuit having a capacitor connected in parallel with the diode.
スタのベース′と接地間に接続されたダイオードを含む
実用新案登録請求の棹囲第１項記載の定電圧回路。(2) The constant voltage circuit according to paragraph 1 of the utility model registration claim, wherein the on/off control circuit includes a diode connected between the base' of the first transistor and ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15079681U JPS5854716U (en) | 1981-10-09 | 1981-10-09 | constant voltage circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15079681U JPS5854716U (en) | 1981-10-09 | 1981-10-09 | constant voltage circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5854716U true JPS5854716U (en) | 1983-04-14 |
Family
ID=29943509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15079681U Pending JPS5854716U (en) | 1981-10-09 | 1981-10-09 | constant voltage circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5854716U (en) |
-
1981
- 1981-10-09 JP JP15079681U patent/JPS5854716U/en active Pending
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