JPH01180829U - - Google Patents

Info

Publication number
JPH01180829U
JPH01180829U JP7089888U JP7089888U JPH01180829U JP H01180829 U JPH01180829 U JP H01180829U JP 7089888 U JP7089888 U JP 7089888U JP 7089888 U JP7089888 U JP 7089888U JP H01180829 U JPH01180829 U JP H01180829U
Authority
JP
Japan
Prior art keywords
inrush current
fet
transformer
supply device
power supply
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
JP7089888U
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 JP7089888U priority Critical patent/JPH01180829U/ja
Publication of JPH01180829U publication Critical patent/JPH01180829U/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を示す回路図、第2
図は応用例を示す回路図、第3図は従来例を示す
回路図である。 15,16……入力端子、18……トランス、
19……FET(スイツチング素子)、21,2
2……出力端子、24……突入電流制限用抵抗、
28……CR時定数回路(FET駆動回路)、3
0……FET。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力端子間に印加された直流入力電圧をスイツ
    チング素子のオン、オフ動作によりトランスを介
    して出力端子間に所定の直流出力電圧を得る電源
    装置の突入電流防止回路において、入力ラインに
    直列に接続された突入電流制限用抵抗と、この抵
    抗と並列的に接続されるバイパス用のFETと、
    前記トランスの巻線間に接続され、電源投入時に
    所定時間経過後前記FETをオンさせるFET駆
    動回路とを備えたことを特徴とする電源装置の突
    入電流防止回路。
JP7089888U 1988-05-28 1988-05-28 Pending JPH01180829U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7089888U JPH01180829U (ja) 1988-05-28 1988-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7089888U JPH01180829U (ja) 1988-05-28 1988-05-28

Publications (1)

Publication Number Publication Date
JPH01180829U true JPH01180829U (ja) 1989-12-26

Family

ID=31296113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7089888U Pending JPH01180829U (ja) 1988-05-28 1988-05-28

Country Status (1)

Country Link
JP (1) JPH01180829U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6364524A (ja) * 1986-09-04 1988-03-23 富士電機株式会社 突入電流制限装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6364524A (ja) * 1986-09-04 1988-03-23 富士電機株式会社 突入電流制限装置

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