JPS62155527U - - Google Patents
Info
- Publication number
- JPS62155527U JPS62155527U JP4207486U JP4207486U JPS62155527U JP S62155527 U JPS62155527 U JP S62155527U JP 4207486 U JP4207486 U JP 4207486U JP 4207486 U JP4207486 U JP 4207486U JP S62155527 U JPS62155527 U JP S62155527U
- Authority
- JP
- Japan
- Prior art keywords
- field effect
- effect transistor
- drive circuit
- circuit
- gate
- 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
Links
- 230000005669 field effect Effects 0.000 claims 9
- 230000000295 complement effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Dc-Dc Converters (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案に係るＦＥＴ駆動回路図、第２
図は本考案に係るＦＥＴ駆動回路に使用するのに
好適なインダクタの特性図、第３図ａ及びｂは本
考案に係るＦＥＴ駆動回路図の波形図、第４図は
本考案に係るＦＥＴ駆動回路の別の実施例におけ
る電気回路図、第５図は本考案に係るＦＥＴ駆動
回路を用いたスイツチング電源の電気回路図、第
６図は従来のＦＥＴ駆動回路図、第７図は同じく
その波形図である。
１……信号源、２１，２２……トランジスタ、
３……ＦＥＴ、６……インダクタ。
Figure 1 is a FET drive circuit diagram according to the present invention, Figure 2
The figure is a characteristic diagram of an inductor suitable for use in the FET drive circuit according to the present invention, Figures 3a and b are waveform diagrams of the FET drive circuit diagram according to the present invention, and Figure 4 is the FET drive circuit according to the present invention. An electric circuit diagram of another embodiment of the circuit, FIG. 5 is an electric circuit diagram of a switching power supply using the FET drive circuit according to the present invention, FIG. 6 is a conventional FET drive circuit diagram, and FIG. 7 is the same waveform. It is a diagram. 1... Signal source, 21, 22... Transistor,
3...FET, 6...Inductor.
Claims (1)
に正負のパルスを交互に与えて当該電界効果トラ
ンジスタをオン、オフ駆動する回路において、前
記電界効果トランジスタの前記ゲートに直列にイ
ンダクタを挿入接続したことを特徴とする電界効
果トランジスタ駆動回路。 (2) 前記正負のパルスは、信号源と前記電界効
果トランジスタのゲートとの間に設けられたトラ
ンジスタ、コンプリメンタリ回路を通して得るこ
とを特徴とする実用新案登録請求の範囲第１項に
記載の電界効果トランジスタ駆動回路。 (3) 前記電界効果トランジスタは、ＭＯＳ型の
ものでなることを特徴とする実用新案登録請求の
範囲第１項または第２項に記載の電界効果トラン
ジスタ駆動回路。[Claims for Utility Model Registration] (1) In a circuit that turns on and off a field effect transistor by applying positive and negative pulses alternately between the gate and source of the field effect transistor, a circuit connected in series to the gate of the field effect transistor. A field effect transistor drive circuit characterized in that an inductor is inserted and connected to the field effect transistor drive circuit. (2) The field effect device according to claim 1, wherein the positive and negative pulses are obtained through a complementary circuit, a transistor provided between a signal source and the gate of the field effect transistor. Transistor drive circuit. (3) The field effect transistor drive circuit according to claim 1 or 2, wherein the field effect transistor is of a MOS type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4207486U JPS62155527U (en) | 1986-03-22 | 1986-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4207486U JPS62155527U (en) | 1986-03-22 | 1986-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62155527U true JPS62155527U (en) | 1987-10-02 |
Family
ID=30857654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4207486U Pending JPS62155527U (en) | 1986-03-22 | 1986-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62155527U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03128673A (en) * | 1989-10-12 | 1991-05-31 | Koufu Nippon Denki Kk | Dc-dc converter |
| JP2014200133A (en) * | 2013-03-29 | 2014-10-23 | 日本信号株式会社 | Switching power-supply device and switching semiconductor device |
-
1986
- 1986-03-22 JP JP4207486U patent/JPS62155527U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03128673A (en) * | 1989-10-12 | 1991-05-31 | Koufu Nippon Denki Kk | Dc-dc converter |
| JP2014200133A (en) * | 2013-03-29 | 2014-10-23 | 日本信号株式会社 | Switching power-supply device and switching semiconductor device |