JPS586440U - MOSFET drive circuit - Google Patents
MOSFET drive circuitInfo
- Publication number
- JPS586440U JPS586440U JP9926081U JP9926081U JPS586440U JP S586440 U JPS586440 U JP S586440U JP 9926081 U JP9926081 U JP 9926081U JP 9926081 U JP9926081 U JP 9926081U JP S586440 U JPS586440 U JP S586440U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- drive circuit
- gate
- diode
- transformer
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
- Dc-Dc Converters (AREA)
- Electronic Switches (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
第1図は従来のMO3FET駆動回路、第2図は本案M
O3FET駆動回路である。
符号、R,R1,R2,R3・・・・・・抵抗、DI。
Dz・・・・・・ダイオード、Dz・・・・・・ツェナ
ーダイオード、Q・・・・・・従来回路のトランジスタ
(Nチャンネル)、Ql・・・・・・トランジスタ(P
MP)、Q2・・・・・・トランジスタ(Nチャンネル
)、B・・・・・・トランジスタQlのベース、E・・
・・・・エミッター、C・・・・・・コレクター。
。Figure 1 shows the conventional MO3FET drive circuit, Figure 2 shows the proposed M
This is an O3FET drive circuit. Code, R, R1, R2, R3...Resistance, DI. Dz...Diode, Dz...Zener diode, Q...Conventional circuit transistor (N channel), Ql...Transistor (P
MP), Q2...Transistor (N channel), B...Base of transistor Ql, E...
...Emitter, C...Collector.
.
Claims (1)
、パルストランス、インバータトランス、抵抗R1,R
2,R3、ダイオードDI、D2、ツェナーダイオード
Dz、 )ランジスタQ 1 (PNP)及び、トラン
ジスタQ2(Nチャンネル)から成り、上記パルストラ
ンスの正極を、直列接続させた抵抗R1、ダイオードD
1を通りトランジスタQ2のゲートに接続すると共に、
抵抗R2を通ってトランジスタQ1のベースBに接続し
、該トランジスタQ1のベースB1エミッター8間にダ
イオードD2を接続し、該エミッターEをトランジスタ
Q2のゲートに接続し、該トランジスタQ2のゲート、
ソース間にそれぞれツェナーダイオードDz、抵抗R3
を接続し、また、パルストランスの負極及びトランジス
タQ1のコレクターCをそれぞれトランジスタQ2のソ
ースに接続し、該トランジスタQ2のドレインをインバ
ータトランスに接続して構成して、MO3FET駆動回
路。Pulse width control circuit, insulating pulse transformer drive circuit, pulse transformer, inverter transformer, resistors R1, R
2, R3, diode DI;
1 and connected to the gate of transistor Q2,
connected to the base B of the transistor Q1 through a resistor R2, a diode D2 is connected between the base B1 emitter 8 of the transistor Q1, the emitter E is connected to the gate of the transistor Q2, the gate of the transistor Q2;
A Zener diode Dz and a resistor R3 are connected between the sources.
Further, the negative electrode of the pulse transformer and the collector C of the transistor Q1 are respectively connected to the source of the transistor Q2, and the drain of the transistor Q2 is connected to the inverter transformer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9926081U JPS586440U (en) | 1981-07-03 | 1981-07-03 | MOSFET drive circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9926081U JPS586440U (en) | 1981-07-03 | 1981-07-03 | MOSFET drive circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS586440U true JPS586440U (en) | 1983-01-17 |
Family
ID=29894001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9926081U Pending JPS586440U (en) | 1981-07-03 | 1981-07-03 | MOSFET drive circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS586440U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59200066A (en) * | 1983-04-27 | 1984-11-13 | Aisin Seiki Co Ltd | High voltage generating circuit of car ignition system |
JPS6082987U (en) * | 1983-11-10 | 1985-06-08 | 株式会社明電舎 | Control circuit for switching DC power supply |
JPS61206327U (en) * | 1985-06-12 | 1986-12-26 | ||
EP0299088A1 (en) * | 1987-01-29 | 1989-01-18 | Fanuc Ltd. | Pre-drive circuit |
JPH01131290U (en) * | 1988-02-25 | 1989-09-06 | ||
JP2007068359A (en) * | 2005-09-01 | 2007-03-15 | Fuji Electric Device Technology Co Ltd | Power conversion apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS551756A (en) * | 1978-06-19 | 1980-01-08 | Nippon Telegr & Teleph Corp <Ntt> | Drive circuit for field effect transistor |
-
1981
- 1981-07-03 JP JP9926081U patent/JPS586440U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS551756A (en) * | 1978-06-19 | 1980-01-08 | Nippon Telegr & Teleph Corp <Ntt> | Drive circuit for field effect transistor |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59200066A (en) * | 1983-04-27 | 1984-11-13 | Aisin Seiki Co Ltd | High voltage generating circuit of car ignition system |
JPS6082987U (en) * | 1983-11-10 | 1985-06-08 | 株式会社明電舎 | Control circuit for switching DC power supply |
JPS61206327U (en) * | 1985-06-12 | 1986-12-26 | ||
EP0299088A1 (en) * | 1987-01-29 | 1989-01-18 | Fanuc Ltd. | Pre-drive circuit |
EP0299088B1 (en) * | 1987-01-29 | 1994-04-13 | Fanuc Ltd. | Pre-drive circuit |
JPH01131290U (en) * | 1988-02-25 | 1989-09-06 | ||
JP2007068359A (en) * | 2005-09-01 | 2007-03-15 | Fuji Electric Device Technology Co Ltd | Power conversion apparatus |
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