Datasheet

Data Sheet 11 V1.0, 2007-05-13
Smart High-Side Power Switch
BTS740S2
Figure 1a: Switching a resistive load,
change of load current in on-condition:
,1
67
287
/
W
9
,
,
,6
W
son(IS)
WW
slc(IS)slc(IS)
/RDG
/RDG
soff(IS)
W
W
don(ST)
W
doff(ST)
W
W
on
off
The sense signal is not valid during settling time after turn or
change of load current.
Figure 1b: V
bb
turn on:
,1
9
287
W
9
EE
67RSHQGUDLQ
,1
9
287
67RSHQGUDLQ
proper turn on under all conditions
Figure 2a: Switching a resistive load,
turn-on/off time and slew rate definition:
,1
W
9
287
,
/
W
W
on
off

G9GWRQ
G9GWRII

Figure 2b: Switching a lamp:
,1
67
287
/
W
9
,
Timing diagrams
Both channels are symmetric and consequently the diagrams are valid for channel 1 and
channel 2