BTS54040-LBF_15 Datasheet, PDF (9/67 Pages) Infineon Technologies AG – SPI Power Controller

2
Block Diagram
BTS54040-LBF
Block Diagram
VDD
IN1
IN2
EDO
EDD
IS
LHI
CS
SCLK
SO
SI
power
supply
ESD
protection
driver
logic
temperature
sensor
gate control
&
charge pump
load current
sense
clamp for
inductive
load
load current
limitation
channel 1 ^{2 3 4}
current sense multiplexer
limp home
control
LED mode switch bypass
control
monitor
SPI
external driver
control
VS
OUT4
OUT3
OUT2
OUT1
GND
Figure 1 Block Diagram BTS54040-LBF
BlockDiagram_4chED .emf
Data Sheet
9
Rev. 2.1, 2014-12-05