JPH03120128U - - Google Patents

Info

Publication number
JPH03120128U
JPH03120128U JP3017390U JP3017390U JPH03120128U JP H03120128 U JPH03120128 U JP H03120128U JP 3017390 U JP3017390 U JP 3017390U JP 3017390 U JP3017390 U JP 3017390U JP H03120128 U JPH03120128 U JP H03120128U
Authority
JP
Japan
Prior art keywords
comparator
gate potential
circuit
gate
output
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
JP3017390U
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 JP3017390U priority Critical patent/JPH03120128U/ja
Publication of JPH03120128U publication Critical patent/JPH03120128U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Electronic Switches (AREA)

Description

【図面の簡単な説明】
第1図は本考案の第1の実施例を説明するため
のブロツク図、第2図a乃至cは第1図における
各部波形図、第3図は本考案の第2の実施例を説
明するためのブロツク図、第4図は従来例を説明
するためのブロツク図である。 1……出力段パワーMOSFET、2……ドラ
イブ回路、3……検出回路、4……コンパレータ
、5……制御回路、6……過電流過電圧保護回路
、1′……外付けパワーMOSFET。

Claims (1)

    【実用新案登録請求の範囲】
  1. 出力段のMOSFETのゲート電位を検出する
    検出回路と、ゲートドライブ電圧と前記ゲート電
    位とを比較するコンパレータと、前記コンパレー
    タの出力に応答してドライブ回路を制御する制御
    回路とを有することを特徴とするパワーMOSI
    C。
JP3017390U 1990-03-22 1990-03-22 Pending JPH03120128U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3017390U JPH03120128U (ja) 1990-03-22 1990-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3017390U JPH03120128U (ja) 1990-03-22 1990-03-22

Publications (1)

Publication Number Publication Date
JPH03120128U true JPH03120128U (ja) 1991-12-10

Family

ID=31532902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3017390U Pending JPH03120128U (ja) 1990-03-22 1990-03-22

Country Status (1)

Country Link
JP (1) JPH03120128U (ja)

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