Features
• AEC-Q100 qualified
• Full ISO26262 compliant, ASIL-D systems ready
• VDH motor supply voltage range from 4.5 V to 75 V for working in single
(12 V systems), double (24 V systems) and 48 V battery applications
• 3.3 V internal supply voltage generated from 5 V on VDD pin
• Digital I/O compatible to 3.3 V/5 V logics
• 6 separate N-channel FET pre-drivers:
– dedicated source connection to each FET
– the device can withstand -14 V to 95 V on motor connection pins
– 0% to 100% duty cycle operation support
– dedicated PWM input pin for each gate driver
• 3 differential high accuracy current monitors for ground referred current
measurements:
– ADC/DAC architecture
– SPI adjustable Gain Factor and Output Offset
– built-in error calibration
– the device can withstand -14 V to 6 V on input sensing pins
– SPI readable current measurement
– 0 to 4.6 V DAC output dynamic range
• 3 real time phase voltage monitor channels:
– SPI programmable phase voltage feedback;
– SPI readable phase duty cycle measurement;
• 32-bit - 10 MHz SPI interface with 5-bit CRC and 1bit frame counter for internal
setting, self-test and full diagnostics
• Protection and diagnostic:
– SPI programmable VDS diagnostic and protection in on-state
– SPI programmable Dead Time protection
– SPI programmable Shoot-through diagnostic and protection
– Open load, short to GND and short to battery diagnostic in off-state
– Over-temperature diagnostic and protection with SPI programmable
warning flag
– SPI readable Tj measurement
– Ground loss diagnostic
– System clock monitoring
– Power supply pins VDD, VDH, VBP over-voltage and under-voltage
diagnostic
– FET driver supply VPRE and VCP under-voltage and over-voltage
diagnostic
– SPI Window Watchdog
– Fault status flag output