L9679P

L9679P Automotive advanced airbag for mid/high end applications and cut-off battery IC Datasheet - production data GAPGPS02184 TQFP100 exposed pad down (14x14x1.0mm) 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 ti...