JPH0370022U - - Google Patents

Info

Publication number
JPH0370022U
JPH0370022U JP12994089U JP12994089U JPH0370022U JP H0370022 U JPH0370022 U JP H0370022U JP 12994089 U JP12994089 U JP 12994089U JP 12994089 U JP12994089 U JP 12994089U JP H0370022 U JPH0370022 U JP H0370022U
Authority
JP
Japan
Prior art keywords
chopper
overvoltage detection
transformer
switching element
detection 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
Application number
JP12994089U
Other languages
English (en)
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 JP12994089U priority Critical patent/JPH0370022U/ja
Publication of JPH0370022U publication Critical patent/JPH0370022U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例の電気回路図である。 Ｑ……スイツチングトランジスタ（スイツチン
グ素子）、２……チヨツパトランス、５……過電
圧検出回路、６……保護回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. スイツチング素子によつてチヨツパトランスの
    １次巻線への入力をオン・オフ制御することによ
    り、該チヨツパトランスの２次側から一定電圧を
    出力するようになつたチヨツパ式スイツチングレ
    ギユレータにおいて、前記チヨツパトランスの２
    次側電圧が所定電圧値以上になつたのを検出する
    過電圧検出回路と、この過電圧検出回路からの過
    電圧検出信号により前記スイツチング素子の動作
    を停止させる保護回路とを設けたことを特徴とす
    るチヨツパ式スイツチングレギユレータ。
JP12994089U 1989-11-06 1989-11-06 Pending JPH0370022U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12994089U JPH0370022U (ja) 1989-11-06 1989-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12994089U JPH0370022U (ja) 1989-11-06 1989-11-06

Publications (1)

Publication Number Publication Date
JPH0370022U true JPH0370022U (ja) 1991-07-12

Family

ID=31677538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12994089U Pending JPH0370022U (ja) 1989-11-06 1989-11-06

Country Status (1)

Country Link
JP (1) JPH0370022U (ja)

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