IRFR3412 Datasheet, PDF (6/10 Pages) International Rectifier – SMPS MOSFET

IRFR/U3412
15V
VDS
L
DRIVER
RG
2V0GVS
tp
D.U.T
I_AS
0.01Ω
+
- ^VDD
A
Fig 12a. Unclamped Inductive Test Circuit
V_(BR)DSS
tp
I_AS
Fig 12b. Unclamped Inductive Waveforms
Q_G
V_GS
Q_GS
Q_GD
V_G
Charge
Fig 13a. Basic Gate Charge Waveform
300
ID
TOP
12A
250
21A
BOTTOM
29A
200
150
100
50
0
25
50
75
100
125
Starting T , J_Junction Temperature
150
175
( ^°C)
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
+
D.U.T. -V^DS
V_GS
3mA
I_G
I_D
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
6
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