JPH01105223U - - Google Patents

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Publication number
JPH01105223U
JPH01105223U JP19928987U JP19928987U JPH01105223U JP H01105223 U JPH01105223 U JP H01105223U JP 19928987 U JP19928987 U JP 19928987U JP 19928987 U JP19928987 U JP 19928987U JP H01105223 U JPH01105223 U JP H01105223U
Authority
JP
Japan
Prior art keywords
switching
power switching
circuit
power
switching element
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
JP19928987U
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 JP19928987U priority Critical patent/JPH01105223U/ja
Publication of JPH01105223U publication Critical patent/JPH01105223U/ja
Pending legal-status Critical Current

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  • Electronic Switches (AREA)

Description

【図面の簡単な説明】
第1図は本考案の電源スイツチング回路の要部
回路構成図、第2図は従来の電源スイツチング回
路の要部回路構成図である。 図面中、12は主電源、13は電源スイツチン
グ用トランジスタ、17はスイツチング用トラン
ジスタ、18はツエナーダイオード、20はコン
デンサ、22は制御用トランジスタを示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電源スイツチング用素子及び該電源スイツチン
    グ用素子を制御信号に応じて制御する制御用素子
    を備えてなる電源スイツチング回路において、電
    源負荷の過電流を検出する検出用素子の出力に応
    じてスイツチングするスイツチング用素子と、該
    スイツチング用素子のスイツチングに応じて充電
    されるコンデンサの充電電圧の変化により上記電
    源スイツチング用素子をオフ状態にスイツチング
    する回路とを備えてなることを特徴とする電源ス
    イツチング回路。
JP19928987U 1987-12-29 1987-12-29 Pending JPH01105223U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19928987U JPH01105223U (ja) 1987-12-29 1987-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19928987U JPH01105223U (ja) 1987-12-29 1987-12-29

Publications (1)

Publication Number Publication Date
JPH01105223U true JPH01105223U (ja) 1989-07-14

Family

ID=31489746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19928987U Pending JPH01105223U (ja) 1987-12-29 1987-12-29

Country Status (1)

Country Link
JP (1) JPH01105223U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63527B2 (ja) * 1978-05-15 1988-01-07 Teijin Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63527B2 (ja) * 1978-05-15 1988-01-07 Teijin Ltd

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