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L9680

L9680

Active

L9680TR

Automotive advanced airbag IC for mid/high end applications

Operating RangeAutomotive
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius95.0
Operating Voltage Min Volt6.0
Operating Voltage Max Volt18.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeAutomotive
Package NameTQFP 100 14x14x1.0

The user can select both ECU logic voltage (VCC at 3.3 V or 5.0 V) and energy reserve output voltage (at either 23 V or 33 V). Deployment voltage is set to a maximum of 25 V for all profiles and can be controlled through external safing switch circuit using the high side safing switch reference...
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Key features
  • AEC-Q100 qualified
  • Boost regulator for energy reserve
    • 1.882 MHz operation, Iload = 70 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
    • 12 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
  • Four-channel remote sensor interface
    • PSI-5 satellite sensors
    • Active wheel speed 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 pins
In stock
Quantity $ per unit Savings
1-9$13.730%
10-24$12.618%
25-99$12.0912%
100-249$10.6522%
250-499$10.1326%
500$9.4831%
Contact sales
$13.73
$13.73
Operating RangeAutomotive
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius95.0
Operating Voltage Min Volt6.0
Operating Voltage Max Volt18.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeAutomotive
Package NameTQFP 100 14x14x1.0

The user can select both ECU logic voltage (VCC at 3.3 V or 5.0 V) and energy reserve output voltage (at either 23 V or 33 V). Deployment voltage is set to a maximum of 25 V for all profiles and can be controlled through external safing switch circuit using the high side safing switch reference...
Read More

Key features
  • AEC-Q100 qualified
  • Boost regulator for energy reserve
    • 1.882 MHz operation, Iload = 70 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
    • 12 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
  • Four-channel remote sensor interface
    • PSI-5 satellite sensors
    • Active wheel speed 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 pins