®
PROFET ITS 5215L
Timing diagrams
Both channels are symmetric and consequently the diagrams are valid for channel 1 and
channel 2
Figure 2b: Switching a lamp:
Figure 1a: V turn on:
bb
IN1
IN
IN2
V
ST
V
bb
V
OUT1
OUT
V
OUT2
ST1 open drain
ST2 open drain
I
L
t
t
Figure 3a: Turn on into short circuit:
Figure 2a: Switching a resistive load,
shut down by overtemperature, restart by cooling
turn-on/off time and slew rate definition:
IN1
other channel: normal operation
IN
VOUT
I
L1
90%
I
L(lim)
t
dV/dtoff
on
I
L(SCr)
t
dV/dton
off
10%
t
off(SC)
ST
IL
t
Heating up of the chip may require several milliseconds, depending
on external conditions
t
Infineon Technologies AG
11
2006-Mar-27
INFINEON [ Infineon ]
