JPS5949216U - DC stabilized power supply circuit - Google Patents

DC stabilized power supply circuit

Info

Publication number
JPS5949216U
JPS5949216U JP14410782U JP14410782U JPS5949216U JP S5949216 U JPS5949216 U JP S5949216U JP 14410782 U JP14410782 U JP 14410782U JP 14410782 U JP14410782 U JP 14410782U JP S5949216 U JPS5949216 U JP S5949216U
Authority
JP
Japan
Prior art keywords
power supply
circuit
output
terminal
stage
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
Application number
JP14410782U
Other languages
Japanese (ja)
Other versions
JPH0537289Y2 (en
Inventor
水本 正夫
奥村 武清
Original Assignee
三洋電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP14410782U priority Critical patent/JPS5949216U/en
Publication of JPS5949216U publication Critical patent/JPS5949216U/en
Application granted granted Critical
Publication of JPH0537289Y2 publication Critical patent/JPH0537289Y2/ja
Granted legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の直流安定化電源回路、第2図は同回路
の説明特性図を示す。 主な図番の説明、1・・・・・・直流電源端子、2・・
・・・・起動回路、3・・・・・・基準電圧回路、4・
・・・・・比較回路、14. 15−−−−−−出力ト
ランジスタ、25・・・・・・電源出力端子、27・・
・・・・起動電流増大防止用のダイオード。
FIG. 1 shows a DC stabilized power supply circuit of the present invention, and FIG. 2 shows an explanatory characteristic diagram of the same circuit. Explanation of main drawing numbers, 1...DC power supply terminal, 2...
...Start-up circuit, 3...Reference voltage circuit, 4.
... Comparison circuit, 14. 15---Output transistor, 25...Power output terminal, 27...
...Diode to prevent increase in starting current.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流電源端子に入力端子が接続された起動回路と、該起
動回路の第1の出力端子に接続された基準電圧回路と、
該基準電圧回路の1出力端子及び出力電源端子の電圧を
分圧回路の分圧回路とが接続された比較手段と、前記比
較手段の出力端が接続されたバッファ段トランジスタと
、該増幅段の次段に接続された出力段とより成り、該出
力段に接続された前記出力電源端子より定電圧を導出す
る直流安定化電源回路において、前記バッファ段トラン
ジスタのベースと前記出力電源端子間に起動電流増大防
止用のダイオードを接続し、前記起動回路の動作時前記
ダイオードにより前記出力段における起動電流の増大を
防止することを特徴とした直流安定化電源回路。
a starting circuit whose input terminal is connected to a DC power supply terminal; a reference voltage circuit connected to a first output terminal of the starting circuit;
Comparing means to which a voltage dividing circuit of a voltage dividing circuit is connected to convert the voltage of the first output terminal and the output power supply terminal of the reference voltage circuit, a buffer stage transistor to which the output terminal of the comparing means is connected, and the amplifying stage. In a DC stabilized power supply circuit that derives a constant voltage from the output power supply terminal connected to the output stage, the output stage is activated between the base of the buffer stage transistor and the output power supply terminal. A DC stabilized power supply circuit, characterized in that a diode for preventing current increase is connected, and the diode prevents an increase in the starting current in the output stage when the starting circuit is in operation.
JP14410782U 1982-09-22 1982-09-22 DC stabilized power supply circuit Granted JPS5949216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14410782U JPS5949216U (en) 1982-09-22 1982-09-22 DC stabilized power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14410782U JPS5949216U (en) 1982-09-22 1982-09-22 DC stabilized power supply circuit

Publications (2)

Publication Number Publication Date
JPS5949216U true JPS5949216U (en) 1984-04-02
JPH0537289Y2 JPH0537289Y2 (en) 1993-09-21

Family

ID=30321459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14410782U Granted JPS5949216U (en) 1982-09-22 1982-09-22 DC stabilized power supply circuit

Country Status (1)

Country Link
JP (1) JPS5949216U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02135508A (en) * 1988-11-16 1990-05-24 Sanyo Electric Co Ltd Constant-voltage power source circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934411A (en) * 1972-08-03 1974-03-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934411A (en) * 1972-08-03 1974-03-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02135508A (en) * 1988-11-16 1990-05-24 Sanyo Electric Co Ltd Constant-voltage power source circuit

Also Published As

Publication number Publication date
JPH0537289Y2 (en) 1993-09-21

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