JPH0377535U - - Google Patents
Info
- Publication number
- JPH0377535U JPH0377535U JP13929989U JP13929989U JPH0377535U JP H0377535 U JPH0377535 U JP H0377535U JP 13929989 U JP13929989 U JP 13929989U JP 13929989 U JP13929989 U JP 13929989U JP H0377535 U JPH0377535 U JP H0377535U
- Authority
- JP
- Japan
- Prior art keywords
- rectifying
- pulse
- output
- frequency
- frequency dividing
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は従来例を示す回路図である。
５ａ，５ｂ……ＦＥＴ、１４……コンデンサ、
８ａ〜８ｇ……端子、９ａ，９ｂ……フオトカプ
ラ、１０……フリツプフロツプ、１２……パルス
トランス、１３……整流回路。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a circuit diagram showing a conventional example. 5a, 5b...FET, 14...Capacitor,
8a to 8g...terminals, 9a, 9b...photocoupler, 10...flip-flop, 12...pulse transformer, 13...rectifier circuit.
Claims (1)
周手段からの分周パルス出力を供給されるパルス
トランスと、このパルストランスからのパルス出
力を整流する整流手段と、この整流手段からの整
流出力を複数個のＦＥＴの各ゲートにそれぞれフ
オトカプラを介して供給する回路手段とを具えた
ことを特徴とするＦＥＴゲート駆動電源。 A frequency dividing means for dividing the frequency of a clock pulse, a pulse transformer to which the divided pulse output from the frequency dividing means is supplied, a rectifying means for rectifying the pulse output from the pulse transformer, and a rectifying output from the rectifying means. A FET gate drive power source comprising circuit means for supplying power to each gate of a plurality of FETs via a photocoupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13929989U JPH0377535U (en) | 1989-11-30 | 1989-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13929989U JPH0377535U (en) | 1989-11-30 | 1989-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377535U true JPH0377535U (en) | 1991-08-05 |
Family
ID=31686354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13929989U Pending JPH0377535U (en) | 1989-11-30 | 1989-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004007887A (en) * | 2002-05-31 | 2004-01-08 | Fuji Electric Holdings Co Ltd | Gate drive circuit for power conversion element |
-
1989
- 1989-11-30 JP JP13929989U patent/JPH0377535U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004007887A (en) * | 2002-05-31 | 2004-01-08 | Fuji Electric Holdings Co Ltd | Gate drive circuit for power conversion element |