BTS 5572E Infineon Technologies, BTS 5572E Datasheet - Page 28

• Manufacturer Part Number: BTS 5572E
• Manufacturer: Infineon Technologies

Specifications of BTS 5572E

• Packages: PG-DSO-36
• Channels: 5.0
• Channel Mix: 3x50mohm+2*130mohm
• Led Mode: Yes
• Cranking Mode: No
• Pwm Engine Integrated: No

8
For diagnosis purpose, the SPOC - BTS5572E provides a current sense signal at pin IS and the diagnosis word
via SPI. There is a current sense multiplexer implemented that is controlled via SPI. The sense signal can also be
disabled by SPI command. A switch bypass monitor allows to detect a short circuit between the output pin and the
battery voltage. Please refer to
Figure 12
Data Sheet
Diagnosis
Block diagram: Diagnosis
load
current
sense
I
IS 0
R
IS
Figure 12
IS
current sense m ultiplexer
DCR.MUX
control
ERR0
latch
latch
gate
for details.
OR
VBB
tem perature
load current
lim itation
sensor
28
T
channel 0
V
V
BB
D S( SB )
DCR.
SBM
OUT4
OUT3
OUT2
OUT1
OUT0
Diagnosis_5.em f
SPOC - BTS5572E
Rev. 1.0, 2008-05-15
Diagnosis