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L9678P 数据表(PDF) 1 Page - STMicroelectronics |
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L9678P 数据表(HTML) 1 Page - STMicroelectronics |
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1 / 203 page  This is information on a product in full production. October 2016 DocID029274 Rev 3 1/203 L9678P L9678P-S Automotive user configurable airbag IC Datasheet - production data Features AEC-Q100 qualified Energy reserve voltage power supply – High frequency boost regulator, 1.882 MHz – Output voltage user selectable, 23 V or 33 V ±5% User configurable linear power supplies – 5.0 V and 7.2 V ±4% output voltages – External pass transistor Fully integrated 3.3 V ±4% linear regulator Battery voltage monitor and shutdown control with wake-up control System voltage diagnostics with integrated ADC Crossover switch – Crossover performance, max 3 Ω, 600 mA max. Squib deployment drivers – 4 channel HSD/LSD – 25 V maximum deployment voltage – 1.2 A @ 2 ms and 1.75 A @ 0.5/0.7 ms deployment profiles – Integrated safing FET linear regulator, 20 V/25 V nominal – Current monitoring – Rmeasure, STB, STG and leakage diagnostics – High and low side driver FET tests –Safing FET test User customizable safing logic Two channel PSI-5 remote sensor interface (asynchronous mode), [only for L9678P-S version] Four channel hall-effect, resistive or switch sensor interface ISO9141 transceiver Dual channel configurable high-side/low-side LED driver Watchdog timer Two integrated oscillators: 7.5/16 MHz Temperature sensor 32 bit SPI communications Minimum operating voltage = 6 V Operating temperature, -40 °C to 95 °C Packaging - 64 pin LQFP64 (10x10x1.4mm) Table 1. Device summary Order code Package Packing Remote sensor interface L9678P LQFP64 (10 x 10 x 1.4 mm) Tray No L9678PTR Tape & Reel No L9678P-S LQFP64 (10 x 10 x 1.4 mm) Tray Yes L9678PTR-S Tape & Reel Yes www.st.com |
类似零件编号 - L9678P |
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类似说明 - L9678P |
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