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VNF1048FTR

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

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 VNF1048F is an advanced controller for 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...
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Key features
  • AEC-Q100 qualified
  • General
    • High-side switch control IC with eFuse protection for 12 V, 24 V, and 48 V automotive applications
    • SPI secondary 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 an 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 dedicated digital input pin
    • Integrated ADC for TJ, VNTC, VOUT, and VDS conversion
  • Protections
    • Battery undervoltage shutdown
    • 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
In stock
Quantity $ per unit Savings
1-9$5.100%
10$4.5810%
Contact sales
$5.10
$5.10
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 VNF1048F is an advanced controller for 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...
Read More

Key features
  • AEC-Q100 qualified
  • General
    • High-side switch control IC with eFuse protection for 12 V, 24 V, and 48 V automotive applications
    • SPI secondary 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 an 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 dedicated digital input pin
    • Integrated ADC for TJ, VNTC, VOUT, and VDS conversion
  • Protections
    • Battery undervoltage shutdown
    • 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