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103
www.infineon.com/airbag-system-ic
Restraint System ICs
Infineon, a world leading supplier of Airbag ICs with more
than 15 years experience, oers several complete solutions,
enabling cost eiciency over the entire range from basic
up to high end airbag systems. With a product portfolio
ranging from high content integrated System ICs, over
Smart Firing ICs and Power Supplies to Satellite Receiver
ICs, Infineon is well positioned to meet the market’s
requirements for cost eiciency, high quality and flexibility.
Features

16-bit Serial Peripheral Interface (SPI)

Squib diagnosis via resistance measurement
Product Type Channels Warning
Lamp
Output
Driver
Digital
Output
for Firing
Current
Detection
3.3V
Compatible
I/O
Buckle
Switch
Detection
Number
of Analog
Output
for Signal
Monitoring
Firing Loop
Enable
Inputs
Firing
Current
(max)
[A]
Programmable
Deployment
Firing Timer
Buck/
Boost
Package
1)
TLE6710
2)
4 2
l l
1 0 1.75 0
l

17
TLE7714 4 0 1 4+SPI 1.75 4

14
TLE7718 8 0
l
1 4+SPI 1.75 8

14
TLE7734 4 0
l
1 4+SPI 1.2 4

14
TLE7738 8 0
l
1 4+SPI 1.2 8

14
TLE8754 4 0
l l
SPI 4+SPI 1.2/1.75 4

49
TLE8758 8 0
l l
SPI 4+SPI 1.2/1.75 8

49
Satellite Receiver IC
Product Type Channels Supported
Protocol
Microcontroller
Data Transfer
3.3V compatible I/O Data Rate Number of
Supply
Package
1)
TLE7729 4
PAS3, PAS4,
ADIFX, PSI5
SPI
l
125kbit/s 4

48
Airbag Firing ICs
1) See packages on page 112
2) Non green
Glossary
Automotive
System ICs
Automotive
Transceivers
Power Supply Motor Drivers LED Drivers
SPOC
–
SPI Power
Controller
PROFET ™
Smart
Multichannel
Switches
TEMPFET ™
HITFET ™
MOSFETs