JPH0354329U - - Google Patents

Info

Publication number
JPH0354329U
JPH0354329U JP11503989U JP11503989U JPH0354329U JP H0354329 U JPH0354329 U JP H0354329U JP 11503989 U JP11503989 U JP 11503989U JP 11503989 U JP11503989 U JP 11503989U JP H0354329 U JPH0354329 U JP H0354329U
Authority
JP
Japan
Prior art keywords
reference voltage
power supply
output current
voltage
peak
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
JP11503989U
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 JP11503989U priority Critical patent/JPH0354329U/ja
Publication of JPH0354329U publication Critical patent/JPH0354329U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の構成を示す構成図
、第２図は第１図に示した装置の動作状態におけ
る各部の信号波形を示す波形図、第３図は本考案
の他の実施例の構成を示す構成図である。 １…誤差増幅器、２…基準電圧部、３…比較器
、４…遅延回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 出力電流の尖頭値に対応する第１の基準電圧Ｖ
    ｐと定格値以上尖頭値未満の出力電流に対応する
    第２の基準電圧Ｖｍとを選択的に切り替えて出力
    する基準電圧部２と、 電源の出力電流に応じた電圧Ｖｉと基準電圧部
    ２の基準電圧ｖ３とを比較して誤差検出を行う誤
    差増幅器１と、 電源の出力電流に応じた電圧Ｖｉと第２の基準
    電圧Ｖｍとを比較を比較する比較器３と、 比較器３の比較出力を一定時間遅延させて出力
    する遅延回路４とを有し、 基準電圧部２は電源の出力電流に応じた電圧Ｖ
    ｉが第２の基準電圧を所定時間以上越えたときに
    、第１の基準電圧Ｖｐから第２の基準電圧Ｖｍに
    切り替えるよう構成したことを特徴とする電源の
    尖頭過電流保護回路。
JP11503989U 1989-09-29 1989-09-29 Pending JPH0354329U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11503989U JPH0354329U (ja) 1989-09-29 1989-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11503989U JPH0354329U (ja) 1989-09-29 1989-09-29

Publications (1)

Publication Number Publication Date
JPH0354329U true JPH0354329U (ja) 1991-05-27

Family

ID=31663385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11503989U Pending JPH0354329U (ja) 1989-09-29 1989-09-29

Country Status (1)

Country Link
JP (1) JPH0354329U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010074874A (ja) * 2008-09-16 2010-04-02 Fujitsu Telecom Networks Ltd 突入電流抑制回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58112417A (ja) * 1981-12-25 1983-07-04 富士通株式会社 プリンタ電源制御方式

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58112417A (ja) * 1981-12-25 1983-07-04 富士通株式会社 プリンタ電源制御方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010074874A (ja) * 2008-09-16 2010-04-02 Fujitsu Telecom Networks Ltd 突入電流抑制回路

Similar Documents

Publication Publication Date Title
CA2094971A1 (en) Switching Power Supply
DE69431924D1 (de) Festkörperschalter
JPH0354329U (ja)
SU762085A1 (ru) Вторичный источник электропитания 1
JPH03113986U (ja)
JPH03141719A (ja) スイッチング素子の保護方法およびその装置
JP2001169544A5 (ja)
JPS587725Y2 (ja) パルス遅延回路
JPS61133816U (ja)
RU1772877C (ru) Преобразователь напр жени с защитой от асимметрии
RU6652U1 (ru) Электронный коммутатор
JP2002095239A (ja) 自己消弧型素子のゲート制御回路
SU1164817A1 (ru) Дистанционное реле
JPH04334970A (ja) スイッチング電源
JPH01173686U (ja)
JPH0488334U (ja)
JPH01128342U (ja)
JPS59195720A (ja) 電源装置の制御回路
JPH03124774U (ja)
JPH02133150U (ja)
JPS63183710U (ja)
JPH0373040U (ja)
JPH0439035U (ja)
JPH027737U (ja)
JPS63156579U (ja)