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

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PIN CONFIGUTION
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VNF1048F VNF1048F.pdf

No.13835

FEATURES

• AEC-Q100 automotive qualifiedGeneral

• 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

PIN CONFIGUTION
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