Datasheet

9 Typ. overload current
I
D(lim)
= f(t), V
bb
=12 V, no heatsink
Parameter: T
jstart
0 0.5 1 1.5 2 2.5 3
ms
4
t
0
5
10
15
20
25
30
A
40
I
D(lim)
-40°C
25°C
85°C
150°C
10 Typ. transient thermal impedance
Z
thJA
=f(t
p
) @ 6 cm
2
cooling area
Parameter: D=t
p
/T
10
-7
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
3
s
t
p
-3
10
-2
10
-1
10
0
10
1
10
2
10
K/W
Z
thJA
Single pulse
0.01
0.02
0.05
0.1
0.2
D=0.5
11 Determination of I
D(lim)
I
D(lim)
= f(t); t
m
= 200µs
Parameter: T
Jstart
0 0.1 0.2 0.3 0.4
ms
0.6
t
0
5
10
15
20
25
30
A
40
I
D(lim)
-40°C
25°C
85°C
150°C
Datasheet 8 Rev. 1.3, 2008-04-14
Smart Low Side Power Switch
HITFET BSP 78