Datasheet

PROFET
®
BTS 6163 D
Data Sheet 12 of 18 Rev. 1.0, 2007-07-23
Timing diagrams
Figure 1a: Switching a resistive load,
change of load current in on-condition:
I
IN
t
V
OUT
I
L
I
IS
t
son(IS)
tt
slc(IS)
Load 1
Load 2
soff(IS)
t
t
t
on
off
slc(IS)
90%
dV/dton
dV/dtoff
10%
The sense signal is not valid during a settling time
after turn-on/off and after change of load current.
Figure 2a: Switching motors and lamps:
I
IN
t
V
OUT
I
IL
I
IS
I
IS
,
faut
/ I
IS
,
lim
As long as V
bIS
< V
Z,IS
the sense current will never
exceed I
IS,fault
and/or I
IS,lim
.
Figure 2b: Switching an inductive load:
I
IN
t
V
OUT
I
L
I
IS
V
ON
(
CL
)