Features
 AEC-Q100 qualified
 Boost regulator for energy reserve
– 1.882 MHz operation, Iload = 55 mA max
– Output voltage user selectable, 23 V/ 33 V
±5%
– Capacitor value & ESR diagnostics
 Boost regulator for PSI-5 SYNC pulse
– 1.882 MHz operation,
– Output voltage, 12 V/14.75 V, user
configurable
 Buck regulator for remote sensor
– 1.882 MHz operation
– Output voltage, 7.2 V/9 V ±4%, user
configurable
 Buck regulator for micro controller unit
– 1.882 MHz operation
– Output voltage user selectable, 3.3 V or
5.0 V ±3%
 Integrated energy reserve crossover switch
– 3 Ω - 912 mA max
– Switch active output indicator
 Battery voltage monitor & shutdown control
with Wake-up control
 System voltage diagnostics with integrated
ADC
 Squib/pyroswitch deployment drivers
– 8 channel HSD/LSD
– 25 V max deployment voltage
– Various deployment profiles
– Current monitoring
– Rmeasure, STB, STG & Leakage
diagnostics
– High & low side driver FET tests
 High side safing switch regulator and enable
control
 Two channel remote sensor interface
– PSI-5 satellite sensors
 Three channel GPO, HSD or LSD configurable,
with PWM 0-100% control
 Nine channel hall-effect, resistive or switch
sensor interface
 User customizable safing logic
 Specific disarm signal for passenger airbag
 Temporal and algorithmic Watchdog timers
 End of life disposal interface
 Temperature sensor
 32 bit SPI communications
 5.5 V minimum operating voltage at device
battery pin
 Operating temperature, -40 to 95 °C
 Packaging - 100 pin

Applications
 Mid/High end airbag systems
 Cut-off battery systems
 Pyro Fuse/Pyroswitch management