JPH0260443U - - Google Patents

Info

Publication number
JPH0260443U
JPH0260443U JP13971888U JP13971888U JPH0260443U JP H0260443 U JPH0260443 U JP H0260443U JP 13971888 U JP13971888 U JP 13971888U JP 13971888 U JP13971888 U JP 13971888U JP H0260443 U JPH0260443 U JP H0260443U
Authority
JP
Japan
Prior art keywords
circuit
power supply
overvoltage protection
protection circuit
switching regulator
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
JP13971888U
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 JP13971888U priority Critical patent/JPH0260443U/ja
Publication of JPH0260443U publication Critical patent/JPH0260443U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Static Devices (AREA)
  • Dc-Dc Converters (AREA)

Description

【図面の簡単な説明】
第１図は本考案による過電圧保護回路の一実施
例を示す結線図、第２図は従来の過電圧保護回路
の一例を示す結線図である。 ６……電流抑制回路、７……ブリツジ整流回路
、８……過電圧保護回路、９……電源端子、１２
……電流抑制抵抗、１３……トライアツク、１７
ｂ，１７ｃ……リレー接点。

Claims (1)

    【実用新案登録請求の範囲】
  1. 交流電源を電源端子から温度ヒユーズ付電流抑
    制抵抗と開閉素子との並列回路からなる電流抑制
    回路を介してブリツジ整流回路に印加し、このブ
    リツジ整流回路の出力でスイツチングレギユレー
    タを駆動するスイツチングレギユレータ電源の過
    電圧保護回路において、前記交流電源の過電圧を
    検出し、この検出信号で前記開閉素子を制御する
    接点を有する過電圧保護回路を設けたことを特徴
    とするスイツチングレギユレータ電源の過電圧保
    護回路。
JP13971888U 1988-10-26 1988-10-26 Pending JPH0260443U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13971888U JPH0260443U (ja) 1988-10-26 1988-10-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13971888U JPH0260443U (ja) 1988-10-26 1988-10-26

Publications (1)

Publication Number Publication Date
JPH0260443U true JPH0260443U (ja) 1990-05-02

Family

ID=31403240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13971888U Pending JPH0260443U (ja) 1988-10-26 1988-10-26

Country Status (1)

Country Link
JP (1) JPH0260443U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014150667A (ja) * 2013-02-01 2014-08-21 Brother Ind Ltd 電源システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678330A (en) * 1979-11-29 1981-06-27 Fuji Electrochemical Co Ltd Rush current limiter circuit
JPS6244638B2 (ja) * 1979-10-30 1987-09-21 Toshiba Kk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6244638B2 (ja) * 1979-10-30 1987-09-21 Toshiba Kk
JPS5678330A (en) * 1979-11-29 1981-06-27 Fuji Electrochemical Co Ltd Rush current limiter circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014150667A (ja) * 2013-02-01 2014-08-21 Brother Ind Ltd 電源システム

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