Data Sheet

PROFET
®
BTS 6133D
Data Sheet Page 13 of 17 Rev. 1.0, 2007-02
Figure 3a: Typ. current limitation characteristic
0
20
40
60
80
01020
V
ON
[V]
[A] I
L(SC)
30
V
ON(SC)
100
In case of V
ON
> V
ON(SC)
(typ. 3.5 V) the device will
be switched off by internal short circuit detection.
Figure 3b: Short circuit type one:
shut down by short circuit detection, reset by I
IN
= 0.
I
IN
I
L
I
L(SC)
I
IS
t
t
d(SC1)
I
IS,fault
t
delay(fault)
t
m
V
ON
> V
ON(SC)
Shut down remains latched until next reset via input.
Figure 3c: Short circuit type two:
shut down by short circuit detection, reset by I
IN
= 0.
I
IN
I
L
Internal Switch off
I
IS
t
t
d(SC2)
I
IS,fault
V
ON
I
L
k
ilis
1V typ.
depending on the
external impedance
Shut down remains latched until next reset via input.
Figure 4a: Overtemperature
Reset if T
j
<T
jt
I
IN
t
I
IS
V
OUT
T
j
A
uto Restart
I
IS,fault