JPS6316308U - - Google Patents
Info
- Publication number
- JPS6316308U JPS6316308U JP10884186U JP10884186U JPS6316308U JP S6316308 U JPS6316308 U JP S6316308U JP 10884186 U JP10884186 U JP 10884186U JP 10884186 U JP10884186 U JP 10884186U JP S6316308 U JPS6316308 U JP S6316308U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- power supply
- supply circuit
- constant voltage
- voltage power
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は実施例の回路図、第２図は従来例の回
路図である。
Ｑ１……スイツチングトランジスタ、Ｒ１……
コレクタ損失低減用抵抗、Ｄｚ……ツエナーダイ
オード、Ｄ３……ダイオード。
FIG. 1 is a circuit diagram of an embodiment, and FIG. 2 is a circuit diagram of a conventional example. Q 1 ... switching transistor, R 1 ...
Collector loss reduction resistor, Dz...Zener diode, D3 ...diode.
Claims (1)
レクタ損失低減用の抵抗が設けられた定電圧電源
回路において、出力電圧が所定値以下となつたこ
とを検出して前記抵抗の短絡用スイツチ手段をオ
ン状態とする手段を備えることを特徴とする定電
圧電源回路。 In a constant voltage power supply circuit in which a resistor for reducing collector loss is provided between an unregulated voltage input and a series transistor, a switch means for shorting the resistor is turned on when it is detected that the output voltage has fallen below a predetermined value. A constant voltage power supply circuit characterized by comprising means for setting the state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10884186U JPH0537287Y2 (en) | 1986-07-16 | 1986-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10884186U JPH0537287Y2 (en) | 1986-07-16 | 1986-07-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6316308U true JPS6316308U (en) | 1988-02-03 |
| JPH0537287Y2 JPH0537287Y2 (en) | 1993-09-21 |
Family
ID=30986406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10884186U Expired - Lifetime JPH0537287Y2 (en) | 1986-07-16 | 1986-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537287Y2 (en) |
-
1986
- 1986-07-16 JP JP10884186U patent/JPH0537287Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0537287Y2 (en) | 1993-09-21 |