JPH0461432U - - Google Patents

Info

Publication number
JPH0461432U
JPH0461432U JP10521190U JP10521190U JPH0461432U JP H0461432 U JPH0461432 U JP H0461432U JP 10521190 U JP10521190 U JP 10521190U JP 10521190 U JP10521190 U JP 10521190U JP H0461432 U JPH0461432 U JP H0461432U
Authority
JP
Japan
Prior art keywords
field effect
effect transistor
current
circuit
load
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
JP10521190U
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 JP10521190U priority Critical patent/JPH0461432U/ja
Publication of JPH0461432U publication Critical patent/JPH0461432U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Electronic Switches (AREA)

Description

【図面の簡単な説明】
第1図は本考案による一実施例を示す回路図、
第2図は第1図の説明図、第3図は従来の回路図
である。 1……負荷、FET1,2,4……Nチヤンネ
ルの電界効果トランジスタ、FET3……Pチヤ
ンネルの電界効果トランジスタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 負荷の通電回路の過電流を検出した時、通電回
    路への通電を停止して通電回路を保護する過電流
    保護回路において、 負荷とアースとの間に電界効果トランジスタを
    介装して該電界効果トランジスタのドレイン電圧
    が所定値以上になつた時、前記電界効果トランジ
    スタをオフする制御手段を備えたことを特徴とす
    る過電流保護回路。
JP10521190U 1990-10-08 1990-10-08 Pending JPH0461432U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10521190U JPH0461432U (ja) 1990-10-08 1990-10-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10521190U JPH0461432U (ja) 1990-10-08 1990-10-08

Publications (1)

Publication Number Publication Date
JPH0461432U true JPH0461432U (ja) 1992-05-26

Family

ID=31850823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10521190U Pending JPH0461432U (ja) 1990-10-08 1990-10-08

Country Status (1)

Country Link
JP (1) JPH0461432U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007085861A (ja) * 2005-09-21 2007-04-05 Yazaki Corp 過電流検出装置
US8422183B2 (en) 2005-07-07 2013-04-16 Yazaki Corporation Overcurrent detecting apparatus
JP2023047804A (ja) * 2021-09-27 2023-04-06 ルネサスエレクトロニクス株式会社 半導体装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8422183B2 (en) 2005-07-07 2013-04-16 Yazaki Corporation Overcurrent detecting apparatus
JP2007085861A (ja) * 2005-09-21 2007-04-05 Yazaki Corp 過電流検出装置
US7933103B2 (en) 2005-09-21 2011-04-26 Yazaki Corporation Overcurrent detection device
JP2023047804A (ja) * 2021-09-27 2023-04-06 ルネサスエレクトロニクス株式会社 半導体装置

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