Part L9678P-S
Description Automotive user configurable airbag and battery cut-off-IC
Manufacturer STMicroelectronics
Size 3.18 MB
STMicroelectronics
L9678P-S

Overview

  • 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 @ 0.5/0.7 ms deployment profiles - Integrated safing FET linear regulator,