Datasheet

Data Sheet 12 V1.0, 2007-05-13
Smart High-Side Power Switch
BTS740S2
Figure 2c: Switching a lamp with current limit:
,1
67
287
/
W
9
,
,
,6
Figure 2d: Switching an inductive load
,1
67
/
W
9
,
287
,
/2/
*) if the time constant of load is too large, open-load-status may
occur
Figure 3a: Turn on into short circuit:
shut down by overtemperature, restart by cooling
RWKHUFKDQQHOQRUPDORSHUDWLRQ
,
W
67
,1
/
/6&U
,
,
/OLP
W
RII6&
,6 
Heating up of the chip may require several milliseconds, depending
on external conditions
Figure 3b: Turn on into short circuit:
shut down by overtemperature, restart by cooling
(two parallel switched channels 1 and 2)
W
6 ,6 
,1
//
/6&U
,
[,
/OLP
,,
W
RII6&
6
7
ST1 and ST2 have to be configured as a 'Wired OR' function
ST1/2 with a single pull
-
up resistor