JPS59187826U - Stabilized power supply circuit - Google Patents
Stabilized power supply circuitInfo
- Publication number
- JPS59187826U JPS59187826U JP8186283U JP8186283U JPS59187826U JP S59187826 U JPS59187826 U JP S59187826U JP 8186283 U JP8186283 U JP 8186283U JP 8186283 U JP8186283 U JP 8186283U JP S59187826 U JPS59187826 U JP S59187826U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- voltage
- zener diode
- stabilized power
- supply 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の安定化電源回路を示す回路図、第２図は
本考案に係る安定化電源回路の実施例を示す回路図であ
る。
Ｄ１＝電源電圧を検知するためのツェナーダイオ −
−ド、１：安定化回路の前段、２：第１のスイッチング
素子としてのダイオード、３：第２のスイッチング素子
としてのダイオード、２０：安定化回路部。FIG. 1 is a circuit diagram showing a conventional stabilized power supply circuit, and FIG. 2 is a circuit diagram showing an embodiment of the stabilized power supply circuit according to the present invention. D1 = Zener diode for detecting power supply voltage -
- code, 1: front stage of stabilization circuit, 2: diode as first switching element, 3: diode as second switching element, 20: stabilization circuit section.
Claims (1)
して出力電圧の安定化が図られるようになっている安定
化電源回路であって、 安定化回路の前段における電源電圧を検知するためのツ
ェナーダイオードと、該ライナーダイオードからの出力
電圧に応じて該出力電圧を上記基準電圧用ツェナーダイ
オードへ選択的に入力するための第１のスイッチング素
子と、安定化回路の後段における電源電圧を検出し上記
基準電圧用ツェナーダイオードへ入力するための第２の
スイッチング素子とを備えていることを特徴とする安定
化電源回路。[Scope of Claim for Utility Model Registration] A stabilized power supply circuit designed to stabilize the output voltage in response to the voltage applied to a Zener diode for reference voltage, which is a power supply in the preceding stage of the stabilization circuit. A Zener diode for detecting voltage, a first switching element for selectively inputting the output voltage to the reference voltage Zener diode according to the output voltage from the liner diode, and a subsequent stage of the stabilizing circuit. a second switching element for detecting a power supply voltage in the reference voltage Zener diode and inputting the detected power supply voltage to the reference voltage Zener diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8186283U JPS59187826U (en) | 1983-06-01 | 1983-06-01 | Stabilized power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8186283U JPS59187826U (en) | 1983-06-01 | 1983-06-01 | Stabilized power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59187826U true JPS59187826U (en) | 1984-12-13 |
Family
ID=30211818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8186283U Pending JPS59187826U (en) | 1983-06-01 | 1983-06-01 | Stabilized power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59187826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01151315U (en) * | 1988-04-05 | 1989-10-19 |
-
1983
- 1983-06-01 JP JP8186283U patent/JPS59187826U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01151315U (en) * | 1988-04-05 | 1989-10-19 |
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