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    📢 Promotion ends on Mar. 31st! Get FREE SHIPPING for your automotive project! Order now! 🛒

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    VNF1048FTR

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    High-side switch Controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications
    Learn More about VNF1048FTR

    Quantity $ per Unit Savings
    1 - 9$5.100%
    10 - 24$4.5810%
    25 - 99$4.3315%
    100 - 249$3.7526%
    250 - 499$3.5630%
    500$3.2037%
    500 + Contact Sales
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    In stock
    $5.10
    Parameter NameParameter Value
    Operating RangeAutomotive
    Operating Temp Min Celsius-40.0
    Operating Temp Max Celsius150.0
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTape And Reel
    RoHs compliantEcopack2
    GradeAutomotive
    Package NameQFN-32L WF

    The device is an advanced controller for a power MOSFET in high side configuration, designed for the implementation of an Intelligent High Side Switch for 12 V, 24 V and 48 V automotive applications. The Control IC is interfaced to a host microcontroller through a 3.3 V and 5 V CMOS-compatible SPI interface and provides protection and diagnostics to the system.

    Key features
    • AEC-Q100 automotive qualified
    • General
      • High side switch Control IC with e-fuse protection for Automotive 12 V, 24 V and 48 V applications
      • SPI slave interface for host control
      • 32-bit ST-SPI interface compatible with 3.3 V and 5 V CMOS level
      • 2 stage charge pump
      • Gate drive for an external MOSFET in high side configuration
      • High precision uni-directional digital current sense via SPI through an external high side shunt resistor
      • Input for a NTC resistor to monitor the external MOSFET temperature
      • Very low standby current
      • Robust fail-safe functionality through internal and external controls
      • SPI register lock-out by a dedicate digital input pin
      • Integrated ADC for TJ, VNTC, VOUT and VDS conversion
    • Protections
      • Battery under-voltage shut-down
      • External MOSFET desaturation shutdown configurable via SPI
      • Hard short circuit latch-off configurable via SPI
      • Current vs time latch-off configurable via SPI (fuse-emulation)
      • Device overtemperature shutdown
      • External MOSFET overtemperature shutdown
    • Intelligent high current fuse replacement for automotive applications
    • Especially intended for automotive power distribution applications