Automotive IC for a specific application of electric parking braking
Functional safety concept for ISO26262 compliance
4 High-side and Low-side gate pre-drivers for 8 external power NFETs
Overcurrent protection with programmable thresholds
Programmable and NFET independent thresholds for VDS monitoring
10 integrated Fully differential amplifiers with low offset, very precise gain, and self-test
10 separate ADC channels for digital processing of motor current and voltage measurement
32-bits - 10 MHz SPI with CRC for internal setting, self-test and diagnostics
Full drive of external power NFETs down to 5.5 V battery input voltage
Monitoring on Main power supply and continuous BIST for internal regulators
Double Bandgap reference
4 General Purpose I/O stages (GPIO)
Button Interface (9 configurable I/O pins) for monitoring and diagnostics in Normal and Sleep Mode.
2 Motor Speed Sensors (MSS) interfaces to acquire speed information feedbacks via external Hall sensors.
System wake-up in Sleep Mode
Watchdog (configurable via SPI)