L9680
L9680 is Automotive advanced airbag manufactured by STMicroelectronics.
Features
- AEC-Q100 qualified
- Boost regulator for energy reserve
- 1.882 MHz operation, Iload = 70 m A 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 m A 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...
