Datasheet

PROFET
®
BTS 443 P
Data Sheet Page 11 of 15 Rev. 1.0, 2007-02
Figure 3a: Short circuit:
t
I
I
IS
IN
L
L(SCr)
I
I
L(SCp)
I
ISfault
Figure 4a: Overtemperature
Reset if T
j
<T
jt
I
IN
t
I
IS
V
OUT
T
j
A
uto Restart
I
IS,fault
Figure 5a: Undervoltage restart of charge pump,
overvoltage clamp
0
2
4
6
8
10
12
024681012
V
OUT
V
bIN(ucp)
V
IN
= 0
I
IN
= 0
V
ON(CL)
V
ON(CL)
V
bIN(u)
V
bIN(u)
dynamic, short
Undervoltage
not below
V
bb