JPH0161833U - - Google Patents

Info

Publication number
JPH0161833U
JPH0161833U JP15623187U JP15623187U JPH0161833U JP H0161833 U JPH0161833 U JP H0161833U JP 15623187 U JP15623187 U JP 15623187U JP 15623187 U JP15623187 U JP 15623187U JP H0161833 U JPH0161833 U JP H0161833U
Authority
JP
Japan
Prior art keywords
circuit
resistor
switching element
voltage divider
parallel
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
JP15623187U
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 JP15623187U priority Critical patent/JPH0161833U/ja
Publication of JPH0161833U publication Critical patent/JPH0161833U/ja
Pending legal-status Critical Current

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Landscapes

  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第1図は本考案の突入電流防止回路を適用した
電源装置の一実施例を示す回路構成図、第2図は
他の実施例を示す回路構成図、第3図ないし第5
図は従来の突入電流防止回路を有した電源装置の
回路構成図である。 VIN……直流電源、SW……電源スイツチ、
RL……負荷、C……平滑用コンデンサ、Q
……スイツチング素子、RS,RA,RB,
〜R……抵抗、CT……コンデンサ、ZD
……ツエナーダイオード。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 直流電源と平滑用コンデンサおよび負荷の
    並列回路との接続経路に挿入されるスイツチング
    素子および抵抗の並列回路と、前記直流電源に並
    列接続される抵抗分圧回路と、この抵抗分圧回路
    の出力を積分し前記スイツチング素子のゲートを
    駆動するCR積分回路とを備えてなることを特徴
    とした突入電流防止回路。 (2) 抵抗と負荷との接続点に発生する電圧を駆
    動信号とすると共に、抵抗分圧回路の入力側に挿
    入される他のスイツチング素子を備えてなる実用
    新案登録請求の範囲第1項記載の突入電流防止回
    路。
JP15623187U 1987-10-13 1987-10-13 Pending JPH0161833U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15623187U JPH0161833U (ja) 1987-10-13 1987-10-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15623187U JPH0161833U (ja) 1987-10-13 1987-10-13

Publications (1)

Publication Number Publication Date
JPH0161833U true JPH0161833U (ja) 1989-04-20

Family

ID=31434586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15623187U Pending JPH0161833U (ja) 1987-10-13 1987-10-13

Country Status (1)

Country Link
JP (1) JPH0161833U (ja)

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