BTS 640 S2
Figure 4a: Overtemperature:
Figure 2c: Switching an inductive load:
Reset if T <T
j
jt
IN
IN
ST
ST
V
OUT
I
L
I
I
IS
L
T
I
J
IS
t
t
Figure 3a: Short circuit:
shut down by overtempertature, reset by cooling
Figure 5a: Open load: detection in ON-state,
open load occurs in on-state
IN
IN
I
I
L(SCp)
L
ST
I
L(SCr)
V
OUT
I
IS
I
L
normal
open
normal
ST
t
I
IS
t
Heating up may require several milliseconds, depending on
external conditions
I
L(SCp) = 50 A typ. increases with decreasing temperature.
Semiconductor Group
Page 12
2003-Oct-01