JPS60108194U - Power supply overcurrent protection circuit - Google Patents

Power supply overcurrent protection circuit

Info

Publication number
JPS60108194U
JPS60108194U JP19812583U JP19812583U JPS60108194U JP S60108194 U JPS60108194 U JP S60108194U JP 19812583 U JP19812583 U JP 19812583U JP 19812583 U JP19812583 U JP 19812583U JP S60108194 U JPS60108194 U JP S60108194U
Authority
JP
Japan
Prior art keywords
power supply
protection circuit
overcurrent protection
supply overcurrent
resistor
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
JP19812583U
Other languages
Japanese (ja)
Inventor
喜一 菊地
Original Assignee
日本ケミコン株式会社
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 by 日本ケミコン株式会社 filed Critical 日本ケミコン株式会社
Priority to JP19812583U priority Critical patent/JPS60108194U/en
Publication of JPS60108194U publication Critical patent/JPS60108194U/en
Pending legal-status Critical Current

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の電源装置の過電流保護回路の実施例
を示す回路図、第２図はその動作特性を示す説明図であ
る。 ６・・・スイッチングトランジスタ、３６・・・過電流
保護回路、３８・・・抵抗、４０・・・トランジスタ。FIG. 1 is a circuit diagram showing an embodiment of the overcurrent protection circuit of the power supply device of this invention, and FIG. 2 is an explanatory diagram showing its operating characteristics. 6... Switching transistor, 36... Overcurrent protection circuit, 38... Resistor, 40... Transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流出力側に設置した抵抗と、この抵抗を流れる電流を
検出しその検出電流に応じてスイッチングトランジスタ
の駆動電流を抑制するトランジスタとから構成したこと
を特徴とする電源装置の過電流保護回路。An overcurrent protection circuit for a power supply device, comprising a resistor installed on the DC output side, and a transistor that detects the current flowing through the resistor and suppresses the drive current of a switching transistor according to the detected current.
JP19812583U 1983-12-23 1983-12-23 Power supply overcurrent protection circuit Pending JPS60108194U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19812583U JPS60108194U (en) 1983-12-23 1983-12-23 Power supply overcurrent protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19812583U JPS60108194U (en) 1983-12-23 1983-12-23 Power supply overcurrent protection circuit

Publications (1)

Publication Number Publication Date
JPS60108194U true JPS60108194U (en) 1985-07-23

Family

ID=30756848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19812583U Pending JPS60108194U (en) 1983-12-23 1983-12-23 Power supply overcurrent protection circuit

Country Status (1)

Country Link
JP (1) JPS60108194U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50121730A (en) * 1974-03-13 1975-09-23
JPS5739429A (en) * 1980-08-15 1982-03-04 Hitachi Ltd Regulated power supply

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50121730A (en) * 1974-03-13 1975-09-23
JPS5739429A (en) * 1980-08-15 1982-03-04 Hitachi Ltd Regulated power supply

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