TLE6212 Datasheet, PDF (3/4 Pages) Infineon Technologies AG – System-IC for ABS/TC/ESC

TLE6212
Block Diagram and Pin Configuration
1
Block Diagram and Pin Configuration
1.1
Block Diagram
Figure 1
ENI
REFH
REFL
U7 IC A P
TEMP
CHP
PDBAT
PDG
PDS
PDI
VDBAT
VDG
GN D2 _ P
APF
APR
REFO
LFO
RFO
LRO
RRO
LFHS
LFI
LFLS
RFHS
RFI
RFLS
LRHS
LRI
LRLS
RRHS
RRI
RRLS
Block Diagram
TLE6212
Vs Monitor
U12
and
Standby Control
Power On
Internal Supply
Overcurrent
& Monitoring
Detection
OCL
Timebase
G8
Temperature
Monitoring
Charge
Pump
Motor-FET
Driver
Main-FET
Driver
Supply
FET control
and
monitoring
8V
5V
3.3V
1.9V
Reset
Generator
8 Bit SPI
Window /
Signature
Watchdog
G5
U5
U IO
G3
U3
G2
U2
GN D_ R E G
RST
RESQ
BUSY
DO
DI
CSN
CLK
WDSEL
WDI
Wheelspeed
Sensor Interface
for
active
and
passive
sensors
High voltage
Enable output
High Voltage
outputs
ENQ1
ENQ2
WSO1
WSO2
GN D1 _ P
WSI1
WSI2
K-line
(ISO9141)
Interface
RXD
TXD
K L IN E
GND
TE
AD 19.08.08
tle6212_block.vsd
Product Brief
3
Rev. 1, 2008-10-24