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

Download the L9678P-S datasheet PDF. This datasheet also covers the L9678P variant, as both devices belong to the same automotive user configurable airbag and battery cut-off-ic family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (L9678P-STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by STMicroelectronics

Part Number Description
L9678P Automotive user configurable airbag and battery cut-off-IC
L9679E Automotive battery cut-off circuit and airbag system
L9679P Automotive advanced airbag
L9637 Monolithic bus driver
L9637D Monolithic bus driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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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