JPH0257229U - - Google Patents

Info

Publication number
JPH0257229U
JPH0257229U JP13664188U JP13664188U JPH0257229U JP H0257229 U JPH0257229 U JP H0257229U JP 13664188 U JP13664188 U JP 13664188U JP 13664188 U JP13664188 U JP 13664188U JP H0257229 U JPH0257229 U JP H0257229U
Authority
JP
Japan
Prior art keywords
output
voltage conversion
conversion means
current detection
abnormal current
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
JP13664188U
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 JP13664188U priority Critical patent/JPH0257229U/ja
Publication of JPH0257229U publication Critical patent/JPH0257229U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Power Conversion In General (AREA)

Description

【図面の簡単な説明】
第1図は本考案の電源保護回路の一実施例を示
すブロツク図、第2図は本考案の電源保護回路の
動作を示す流れ図、第3図は従来の電源保護回路
の一例を示すブロツク図である。 1……リセツト信号発生部(第2の制御手段)
、101……制御素子(電圧変換手段)、102
……抵抗器(異常電流検出手段)、103……遮
断信号発生部(異常電流検出手段)、104……
制御部(第1の制御手段)、105……基準電圧
部。

Claims (1)

  1. 【実用新案登録請求の範囲】 入力する電圧を所定の出力電圧に変換する電圧
    変換手段と、 入力する電流の異常を検出する異常電流検出手
    段と、 この異常電流検出手段の発生する異常電流検出
    信号に基づき前記電圧変換手段からの出力を遮断
    すべく信号を発生する第1の制御手段と、 前記電圧変換手段からの出力が遮断された後、
    所定時間経過後に出力を復帰させるべく信号を発
    生する第2の制御手段、 とを具備したことを特徴とする電源保護回路。
JP13664188U 1988-10-21 1988-10-21 Pending JPH0257229U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13664188U JPH0257229U (ja) 1988-10-21 1988-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13664188U JPH0257229U (ja) 1988-10-21 1988-10-21

Publications (1)

Publication Number Publication Date
JPH0257229U true JPH0257229U (ja) 1990-04-25

Family

ID=31397337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13664188U Pending JPH0257229U (ja) 1988-10-21 1988-10-21

Country Status (1)

Country Link
JP (1) JPH0257229U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012075262A (ja) * 2010-09-29 2012-04-12 Clarion Co Ltd 電源保護回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012075262A (ja) * 2010-09-29 2012-04-12 Clarion Co Ltd 電源保護回路

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