IRFR/U24N15D
1 5V
320
VDS
L
D R IV E R
240
ID
TOP
5.9A
10A
14A
BOTTOM
RG
20V
tp
D .U .T
IA
S
+
V
- DD
A
E
AS
, Single Pulse Avalanche Energy (mJ)
160
0 .0 1
Ω
Fig 12a.
Unclamped Inductive Test Circuit
80
V
(B R )D SS
tp
0
25
50
75
100
125
150
175
Starting Tj, Junction Temperature
(
°
C)
Fig 12c.
Maximum Avalanche Energy
Vs. Drain Current
I
AS
Fig 12b.
Unclamped Inductive Waveforms
Current Regulator
Same Type as D.U.T.
Q
G
12V
.2µF
50KΩ
.3µF
Q
GS
V
G
Q
GD
D.U.T.
V
GS
3mA
+
V
-
DS
Charge
I
G
I
D
Current Sampling Resistors
Fig 13a.
Basic Gate Charge Waveform
Fig 13b.
Gate Charge Test Circuit
6 / 10
www.freescale.net.cn