JPS6257436U - - Google Patents

Info

Publication number
JPS6257436U
JPS6257436U JP14857885U JP14857885U JPS6257436U JP S6257436 U JPS6257436 U JP S6257436U JP 14857885 U JP14857885 U JP 14857885U JP 14857885 U JP14857885 U JP 14857885U JP S6257436 U JPS6257436 U JP S6257436U
Authority
JP
Japan
Prior art keywords
fet
trigger pulse
reset
drive
mos
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
JP14857885U
Other languages
Japanese (ja)
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 JP14857885U priority Critical patent/JPS6257436U/ja
Publication of JPS6257436U publication Critical patent/JPS6257436U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Power Conversion In General (AREA)
  • Electronic Switches (AREA)

Description

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

第１図はこの考案に係るＭＯＳ型ＦＥＴのドラ
イブ回路の一実施例を示す回路図、第２図は同実
施例のドライブ制御手段を説明するための出力タ
イミング図、第３図はＭＯＳ型ＦＥＴを利用した
スイツチングレギユレータの構成を示す回路図、
第４図は上記スイツチングレギユレータの各ＦＥ
Ｔをスイツチング制御するドライブ制御手段を説
明するためのドライブ信号とドレイン・ソース間
のタイミング波形を示す図である。 Ｔ２，Ｔ３…パルストランス、Ｒ１，Ｒ２…負
荷抵抗、Ｄ１〜Ｄ４…整流ダイオード、Ｒ３，Ｒ
４…電位固定抵抗、Ｃ…平滑コンデンサ、ＦＦ…
セツト・リセツト・フリツプフロツプ、Ｑ５…Ｍ
ＯＳ型ＦＥＴ、ＴＰ１，ＴＰ２…トリガパルス。 Fig. 1 is a circuit diagram showing an embodiment of a drive circuit for a MOS type FET according to this invention, Fig. 2 is an output timing diagram for explaining the drive control means of the same embodiment, and Fig. 3 is a circuit diagram showing an embodiment of a MOS type FET drive circuit according to the invention. A circuit diagram showing the configuration of a switching regulator using
Figure 4 shows each FE of the above switching regulator.
FIG. 4 is a diagram showing a drive signal and a timing waveform between a drain and a source to explain a drive control means that performs switching control of T; T2, T3...Pulse transformer, R1, R2...Load resistance, D1-D4...Rectifier diode, R3, R
4... Potential fixing resistor, C... Smoothing capacitor, FF...
Set/Reset/Flip-Flop, Q5...M
OS type FET, TP1, TP2...Trigger pulse.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１のトリガパルスによつてセツトされ第２の
トリガパルスによつてリセツトされセツト状態及
びリセツト状態で出力レベルを切換えるフリツプ
フロツプの出力をＭＯＳ型ＦＥＴの制御入力端に
印加してこのＦＥＴをスイツチング駆動するよう
にしたことを特徴とするＭＯＳ型ＦＥＴのドライ
ブ回路。 The output of a flip-flop, which is set by the first trigger pulse and reset by the second trigger pulse, and whose output level is switched between the set state and the reset state, is applied to the control input terminal of the MOS FET to drive the FET by switching. A drive circuit for a MOS type FET, which is characterized in that it is configured to:
JP14857885U 1985-09-28 1985-09-28 Pending JPS6257436U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14857885U JPS6257436U (en) 1985-09-28 1985-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14857885U JPS6257436U (en) 1985-09-28 1985-09-28

Publications (1)

Publication Number Publication Date
JPS6257436U true JPS6257436U (en) 1987-04-09

Family

ID=31062982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14857885U Pending JPS6257436U (en) 1985-09-28 1985-09-28

Country Status (1)

Country Link
JP (1) JPS6257436U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008277484A (en) * 2007-04-27 2008-11-13 Fuji Electric Device Technology Co Ltd Air-core type insulation transformer, and signal transmission circuit and power converter using the same
JP2008278612A (en) * 2007-04-27 2008-11-13 Fuji Electric Device Technology Co Ltd Device for driving isolation transformer, and power conversion device
JP2009219294A (en) * 2008-03-12 2009-09-24 Hitachi Ltd Power converter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59151523A (en) * 1983-02-14 1984-08-30 Toshiba Corp Circuit for detecting transition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59151523A (en) * 1983-02-14 1984-08-30 Toshiba Corp Circuit for detecting transition

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008277484A (en) * 2007-04-27 2008-11-13 Fuji Electric Device Technology Co Ltd Air-core type insulation transformer, and signal transmission circuit and power converter using the same
JP2008278612A (en) * 2007-04-27 2008-11-13 Fuji Electric Device Technology Co Ltd Device for driving isolation transformer, and power conversion device
JP2009219294A (en) * 2008-03-12 2009-09-24 Hitachi Ltd Power converter
JP4528841B2 (en) * 2008-03-12 2010-08-25 日立オートモティブシステムズ株式会社 Power converter

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