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L9678P - Automotive user configurable airbag and battery cut-off-IC

Datasheet Summary

Description

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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 swit.

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Datasheet Details

Part number L9678P
Manufacturer STMicroelectronics
File Size 3.18 MB
Description Automotive user configurable airbag and battery cut-off-IC
Datasheet download datasheet L9678P Datasheet
Additional preview pages of the L9678P datasheet.

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Full PDF Text Transcription

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L9678P L9678P-S Automotive user configurable airbag and battery cut-off IC GAPGPS00313 LQFP64 (10x10x1.4mm) 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/pyroswitch deployment drivers – 4 channel HSD/LSD – 25 V maximum deployment voltage – 1.2 A @ 2 ms and 1.75 A @ 0.5/0.
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