SGM42148Q.pdf? 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
