L9679PTR

L9679PTR

L9679P Active

Automotive advanced airbag IC for mid/high end applications
Quantity $ per Unit Savings
1 - 9$8.150%
10 - 24$7.3710%
25 - 99$7.0314%
100 - 249$5.8229%
250 - 499$5.3135%
500$4.9739%
Contact Sales
Out of stock
$8.15
Parameter NameParameter Value
Operating Voltage Min Volt6.0
Operating Voltage Max Volt18.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTray
ROHS Compliance GradeEcopack2
GradeAutomotive
Package NameTQFP 100 14x14x1.0
Key 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 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