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IRFRU9214 Datasheet, PDF (6/10 Pages) International Rectifier – Power MOSFET(Vdss=-250V, Rds(on)=3.0ohm, Id=-2.7A)
IRFR/U9214
VDS
L
RG
-20V
tp
D .U .T
IAS
0 .0 1Ω
D R IV E R
-+VDVDDD
A
15V
Fig 12a. Unclamped Inductive Test Circuit
I AS
tp
V(BR)DSS
Fig 12b. Unclamped Inductive Waveforms
-10V
QGS
VG
QG
QGD
Charge
Fig 13a. Basic Gate Charge Waveform
200
ID
TOP
-1.3A
-1.8A
160
BOTTOM -2.8A
120
80
40
0
25
50
75
100
125
150
Starting TJ, Junction Temperature ( °C)
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
D.U.T.
-
+VDS
VGS
-3mA
IG
ID
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit