JPS63191727U - - Google Patents
Info
- Publication number
- JPS63191727U JPS63191727U JP8275287U JP8275287U JPS63191727U JP S63191727 U JPS63191727 U JP S63191727U JP 8275287 U JP8275287 U JP 8275287U JP 8275287 U JP8275287 U JP 8275287U JP S63191727 U JPS63191727 U JP S63191727U
- Authority
- JP
- Japan
- Prior art keywords
- mosfet
- drain
- whose
- power supply
- connect
- 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
- 230000000295 complement effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の第一の実施例の構成を示す回
路図、第２図ａおよびｂは入力制御信号と電力用
ＭＯＳＦＥＴのゲートの信号を示す波形である。
第３図は本考案の第二の実施例の構成を示す回路
図。
Ｑ１……ＮチヤネルＭＯＳＦＥＴ、Ｑ２……Ｐ
チヤネルＭＯＳＦＥＴ、Ｑ３……ＰＮＰバイポー
ラトランジスタ、Ｑ４……電力用ＭＯＳＦＥＴ、
ＶＧＧ……電力用ＭＯＳＦＥＴ駆動用電源電圧、
ＶＤＤ……負荷駆動用電源電圧。
FIG. 1 is a circuit diagram showing the configuration of a first embodiment of the present invention, and FIGS. 2a and 2b are waveforms showing the input control signal and the gate signal of the power MOSFET.
FIG. 3 is a circuit diagram showing the configuration of a second embodiment of the present invention. Q1...N channel MOSFET, Q2...P
Channel MOSFET, Q3...PNP bipolar transistor, Q4...Power MOSFET,
VGG...power supply voltage for power MOSFET drive,
VDD...Load driving power supply voltage.
Claims (1)
ＳＦＥＴと、前記第一のＭＯＳＦＥＴと互いに相
補するチヤネルを有しドレインを前記制御電源の
他端に結んだ第二のＭＯＳＦＥＴとのゲートを結
び制御信号の入力端子とし、前記第一および第二
のＭＯＳＦＥＴのソースを結び、第三のＭＯＳＦ
ＥＴを駆動する駆動信号を出力端子とする電力用
ＭＯＳＦＥＴの駆動回路において、 前記第二のＭＯＳＦＥＴのゲート・ソース・ド
レインと並列にベース・エミツタ・コレクタをそ
れぞれ接続したバイポーラトランジスタを備えて
なることを特徴とする電力用ＭＯＳＦＥＴの駆動
回路。[Claims for Utility Model Registration] The first MO whose drain is connected to one end of the control power supply
The gates of the SFET and a second MOSFET, which has a channel complementary to the first MOSFET and whose drain is connected to the other end of the control power supply, are connected to serve as an input terminal for a control signal, and Connect the source of MOSFET and connect the third MOSF
A power MOSFET drive circuit whose output terminal is a drive signal for driving an ET, including a bipolar transistor whose base, emitter, and collector are respectively connected in parallel with the gate, source, and drain of the second MOSFET. Characteristic power MOSFET drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8275287U JPS63191727U (en) | 1987-05-28 | 1987-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8275287U JPS63191727U (en) | 1987-05-28 | 1987-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63191727U true JPS63191727U (en) | 1988-12-09 |
Family
ID=30935691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8275287U Pending JPS63191727U (en) | 1987-05-28 | 1987-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63191727U (en) |
-
1987
- 1987-05-28 JP JP8275287U patent/JPS63191727U/ja active Pending
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