JPS61143216U - - Google Patents

Info

Publication number
JPS61143216U
JPS61143216U JP2319985U JP2319985U JPS61143216U JP S61143216 U JPS61143216 U JP S61143216U JP 2319985 U JP2319985 U JP 2319985U JP 2319985 U JP2319985 U JP 2319985U JP S61143216 U JPS61143216 U JP S61143216U
Authority
JP
Japan
Prior art keywords
voltage
output
series
reference voltage
transistor
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
JP2319985U
Other languages
English (en)
Other versions
JPH0530174Y2 (ja
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 filed Critical
Priority to JP2319985U priority Critical patent/JPH0530174Y2/ja
Publication of JPS61143216U publication Critical patent/JPS61143216U/ja
Application granted granted Critical
Publication of JPH0530174Y2 publication Critical patent/JPH0530174Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Continuous-Control Power Sources That Use Transistors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す回路図、第2図
は従来例を示す回路図である。 主な図番の説明、15……出力トランジスタ、
16,28′,29,33,34……トランジス
タ、21,22,30……トランジスタ、20…
…誤差増幅器、19……基準電圧回路、23……
スタート回路、28……保護回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 非安定電圧の入力端子と安定化電圧の出力端子
    間に挿入された出力トランジスタと、安定化され
    た出力電圧を分圧して得られる電圧と基準電圧と
    を比較し前記出力トランジスタを駆動する誤差増
    幅器と、前記出力トランジスタのベースあるいは
    エミツタと前記入力端子との間に直列接続された
    ツエナーダイオード及び抵抗から成る保護回路と
    、前記基準電圧を発生するために電流源と直列接
    続された基準電圧回路とを備えた定電圧電源回路
    に於いて、前記保護回路と直列接続され、前記電
    流源の出力で制御されるトランジスタを設けたこ
    とを特徴とする定電圧電源回路。
JP2319985U 1985-02-20 1985-02-20 Expired - Lifetime JPH0530174Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2319985U JPH0530174Y2 (ja) 1985-02-20 1985-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2319985U JPH0530174Y2 (ja) 1985-02-20 1985-02-20

Publications (2)

Publication Number Publication Date
JPS61143216U true JPS61143216U (ja) 1986-09-04
JPH0530174Y2 JPH0530174Y2 (ja) 1993-08-02

Family

ID=30516219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2319985U Expired - Lifetime JPH0530174Y2 (ja) 1985-02-20 1985-02-20

Country Status (1)

Country Link
JP (1) JPH0530174Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014142679A (ja) * 2013-01-22 2014-08-07 Fujitsu Telecom Networks Ltd 過電流保護回路とそれを備える充電装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014142679A (ja) * 2013-01-22 2014-08-07 Fujitsu Telecom Networks Ltd 過電流保護回路とそれを備える充電装置

Also Published As

Publication number Publication date
JPH0530174Y2 (ja) 1993-08-02

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