Datasheet
Data Sheet 8 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS5215L
Truth Table
( each channel )
IN OUT ST
Normal operation L
H
L
H
H
H
Open load L
H
Z
H
L
19)
H
Overtemperature L
H
L
L
H
L
L = "Low" Level X = don't care Z = high impedance, potential depends on external circuit
H = "High" Level Status signal valid after the time delay shown in the timing diagrams
Parallel switching of channel 1 and 2 is easily possible by connecting the inputs and outputs in parallel (see truth
table). If switching channel 1 to 2 in parallel, the status outputs ST1 and ST2 have to be configured as a 'Wired
OR' function with a single pull-up resistor.
Terms
352)(7
,1
287
*1'
9
EE
9
287
,
*1'
9
21
/HDGIUDPH
,1
9
287
9
21
,
/
287
9
,1
9
,1
,
67
,
EE
,
,1
,
,1
,
67
,
/
5
*1'
9
EE
9
67
9
67
67
67
Leadframe (V
bb
) is connected to pin 6,12
External R
GND
optional; single resistor R
GND
= 150 Ω for reverse battery protection up to the max.
operating voltage.
19)
L, if potential at the Output exceeds the OpenLoad detection voltage