EV-VNF1048F

VNF1048F Evaluation Board

The EV-VNF1048F board provides an easy way to connect VNF1048F into the existing system.

Key features
EV-VNF1048F easy board that is able to work connected to EV-SPC582B to create an intelligent high side switch for 12 V, 24 V and 48 V automotive applications 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 dedicated 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

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The EV-VNF1048F board provides an easy way to connect VNF1048F into the existing system.

Key features
EV-VNF1048F easy board that is able to work connected to EV-SPC582B to create an intelligent high side switch for 12 V, 24 V and 48 V automotive applications 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 dedicated 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