TLE7243SL Datasheet, PDF (5/28 Pages) Infineon Technologies AG – 8 Channel Protected Low-Side Relay Switch

2
Block Diagram
SPI Driver for Enhanced Relay Control
SPIDER - TLE7243SL
Block Diagram
VDD
VDDA
RST
IN1
IN2
IN3
IN4
LHI
CS
SCLK
SI
SO
stand-by control
input mux and
control
SPI
control,
diagnostic
and
protective
functions
diagnosis
register
temperature
sensor
short circuit
detection
gate
control
open load
detection
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
Figure 1 Block Diagram for the SPIDER - TLE7243SL
GND
Blockdiagram .emf
Datasheet
5
Rev. 1.0, 2009-09-30