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L9678P

L9678P

Active

L9678PTR

Automotive user configurable airbag IC

Operating RangeAutomotive
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius95.0
Operating Voltage Min Volt6.0
Operating Voltage Max Volt18.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeAutomotive
Package NameLQFP 64 10x10x1.4 mm

The L9678P IC is a system chip solution targeted for emerging market applications. Base system designs can be completed with the L9678P, SPC560Px microcontroller and an on-board acceleration sensor or PSI5 sensor.Energy reserve voltage is derived through a cost effective high frequency boost...
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Key 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 @ 0.5/0.7 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
Out of Stock
Quantity $ per unit Savings
1-9$9.070%
10-24$8.1810%
25-99$7.8014%
100-249$6.7825%
250-499$6.4729%
500$5.9035%
Contact sales
$9.07
Operating RangeAutomotive
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius95.0
Operating Voltage Min Volt6.0
Operating Voltage Max Volt18.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeAutomotive
Package NameLQFP 64 10x10x1.4 mm

The L9678P IC is a system chip solution targeted for emerging market applications. Base system designs can be completed with the L9678P, SPC560Px microcontroller and an on-board acceleration sensor or PSI5 sensor.Energy reserve voltage is derived through a cost effective high frequency boost...
Read More

Key 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 @ 0.5/0.7 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