JPS61160515U - - Google Patents
Info
- Publication number
- JPS61160515U JPS61160515U JP4309585U JP4309585U JPS61160515U JP S61160515 U JPS61160515 U JP S61160515U JP 4309585 U JP4309585 U JP 4309585U JP 4309585 U JP4309585 U JP 4309585U JP S61160515 U JPS61160515 U JP S61160515U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- zener diode
- zener
- constant voltage
- voltage output
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
第1図は本考案に係る電源回路の一実施例を示
す回路図、第2図は従来の電源回路を示す回路図
である。
Q1:電源停止制御手段としてのトランジスタ
、21,25,33:ツエナーダイオード、40
,41:ツエナーダイオード25,33への電流
供給手段としての抵抗。
FIG. 1 is a circuit diagram showing an embodiment of a power supply circuit according to the present invention, and FIG. 2 is a circuit diagram showing a conventional power supply circuit. Q1: Transistor as power supply stop control means, 21, 25, 33: Zener diode, 40
, 41: Resistance as means for supplying current to the Zener diodes 25 and 33.
Claims (1)
イオードを各々基準電圧とする複数の定電圧出力
端を有する電源回路であつて、第1のツエナーダ
イオードに並列に接続された電源停止制御手段と
、第1のツエナーダイオードにより電圧が決定さ
れる第1の定電圧出力端と、前記第1の定電圧出
力端と他のツエナーダイオードとの間に接続され
他のツエナーダイオードに動作電流を供給する電
流供給手段を設けてなる事を特徴とする電源回路
。 A power supply circuit having a plurality of constant voltage output terminals each using a plurality of Zener diodes having different Zener voltages as reference voltages, the power supply circuit comprising: a power supply stop control means connected in parallel to the first Zener diode; and a first Zener diode. A first constant voltage output terminal whose voltage is determined by a diode, and a current supply means connected between the first constant voltage output terminal and another Zener diode to supply an operating current to the other Zener diode. A power supply circuit characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4309585U JPS61160515U (en) | 1985-03-27 | 1985-03-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4309585U JPS61160515U (en) | 1985-03-27 | 1985-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61160515U true JPS61160515U (en) | 1986-10-04 |
Family
ID=30554448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4309585U Pending JPS61160515U (en) | 1985-03-27 | 1985-03-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61160515U (en) |
-
1985
- 1985-03-27 JP JP4309585U patent/JPS61160515U/ja active Pending