JPH0451037U - - Google Patents

Info

Publication number
JPH0451037U
JPH0451037U JP9270590U JP9270590U JPH0451037U JP H0451037 U JPH0451037 U JP H0451037U JP 9270590 U JP9270590 U JP 9270590U JP 9270590 U JP9270590 U JP 9270590U JP H0451037 U JPH0451037 U JP H0451037U
Authority
JP
Japan
Prior art keywords
circuit
switching element
resistor
series
input
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
JP9270590U
Other languages
English (en)
Other versions
JPH0747956Y2 (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 JP1990092705U priority Critical patent/JPH0747956Y2/ja
Publication of JPH0451037U publication Critical patent/JPH0451037U/ja
Application granted granted Critical
Publication of JPH0747956Y2 publication Critical patent/JPH0747956Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案の一実施例による突入電流防止
回路を備えたスイツチング電源装置の構成図であ
る。 １０……整流回路、２０……チヨツパ回路、３
１……パルス幅制御回路、５０……突入電流防止
回路、５３……温度ヒユーズ、Ｒ５……限流用抵
抗、５４……サーミスタ、Ｓ５……抵抗短絡用ス
イツチング素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力ライン上に直列接続された温度ヒユーズと
    抵抗とサーミスタと、これら３素子の直列回路と
    並列に接続された抵抗短絡用スイツチング素子と
    、入力印加後に適宜に遅れて前記スイツチング素
    子をターンオンさせるトリガ回路とを備えた電源
    装置の突入電流防止回路。
JP1990092705U 1990-09-05 1990-09-05 電源装置の突入電流防止回路 Expired - Fee Related JPH0747956Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990092705U JPH0747956Y2 (ja) 1990-09-05 1990-09-05 電源装置の突入電流防止回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990092705U JPH0747956Y2 (ja) 1990-09-05 1990-09-05 電源装置の突入電流防止回路

Publications (2)

Publication Number Publication Date
JPH0451037U true JPH0451037U (ja) 1992-04-30
JPH0747956Y2 JPH0747956Y2 (ja) 1995-11-01

Family

ID=31829372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990092705U Expired - Fee Related JPH0747956Y2 (ja) 1990-09-05 1990-09-05 電源装置の突入電流防止回路

Country Status (1)

Country Link
JP (1) JPH0747956Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011509068A (ja) * 2008-01-07 2011-03-17 エスケー エナジー カンパニー リミテッド インターロックスイッチを用いたプレチャージ抵抗保護回路装置
JP2012135095A (ja) * 2010-12-20 2012-07-12 Panasonic Corp Ｌｅｄ点灯装置及びそれを用いた照明器具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6091862A (ja) * 1983-10-24 1985-05-23 Ricoh Co Ltd スイッチングレギュレータの突流防止回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6091862A (ja) * 1983-10-24 1985-05-23 Ricoh Co Ltd スイッチングレギュレータの突流防止回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011509068A (ja) * 2008-01-07 2011-03-17 エスケー エナジー カンパニー リミテッド インターロックスイッチを用いたプレチャージ抵抗保護回路装置
JP2012135095A (ja) * 2010-12-20 2012-07-12 Panasonic Corp Ｌｅｄ点灯装置及びそれを用いた照明器具

Also Published As

Publication number Publication date
JPH0747956Y2 (ja) 1995-11-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees