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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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L9679P Fiches technique(PDF) 1 Page - STMicroelectronics |
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L9679P Fiches technique(HTML) 1 Page - STMicroelectronics |
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1 / 272 page  This is information on a product in full production. May 2016 DocID029275 Rev 1 1/272 L9679P Automotive advanced airbag IC for mid/high end applications Datasheet - production data 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 TQFP100 exposed pad down (14x14x1.0mm) Table 1. Device summary Order code Package Pacing L9679P TQFP100 Tray L9679PTR Tape & Reel www.st.com |
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