IRF9540NSTRLPBF Datasheet, PDF (6/11 Pages) International Rectifier – Advanced Process Technology

IRF9540NS/LPbF
V_DS
L
R_G
-20V
tp
D.U.T
I_AS
0.01Ω
DRIVER
V_DD
A
15V
Fig 12a. Unclamped Inductive Test Circuit
I_AS
tp
V_(BR)DSS
Fig 12b. Unclamped Inductive Waveforms
-10V
Q_GS
V_G
Q_G
Q_GD
Charge
Fig 14a. Basic Gate Charge Waveform
350
ID
300
TOP
-6.7A
-9.6A
250
BOTTOM -14A
200
150
100
50
0
25
50
75
100 125 150
Starting TJ , Junction Temperature (°C)
Fig 13. Maximum Avalanche Energy
vs. Drain Current
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
D.U.T.
-
+VDS
V_GS
-3mA
I_G
I_D
Current Sampling Resistors
Fig 14b. Gate Charge Test Circuit
6
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