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