English
Language : 

IRF7401 Datasheet, PDF (6/9 Pages) International Rectifier – Power MOSFET(Vdss=20V, Rds(on)=0.022ohm)
IRF7401
QG
4.5V
QGS
QGD
VG
Charge
Fig 12a. Basic Gate Charge Waveform
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
+
D.U.T. -VDS
VGS
3mA
IG
ID
Current Sampling Resistors
Fig 12b. Gate Charge Test Circuit