Features and benefits
Operating Range
• 60 V DC maximum input voltage for 24 V battery network applications
• 36 V DC maximum input voltage for 12 V battery network applications
• Support operating voltage range down to 4.5 V battery voltage with VPRE = 3.3 V
• Low power OFF mode with low sleep current (10 μA typ.)
Power Supplies
• VPRE: Synchronous high voltage buck controller with external FETs
– Configurable output voltage from 3.3 V to 5.0 V and current capability up to 15 A DC
– Selectable switching frequency in force PWM with APS
• BOOST: Low voltage boost converter with integrated low-side FET
– Configurable output voltage from 5 V to 6 V and current capability up to 1 A DC
• BUCK: Low voltage integrated synchronous BUCK converter
– Configurable output voltage from 1.0 V to 3.3 V and current capability up to 2.5 A DC
• LDO1: Low voltage LDO regulator for MCU I/O and system peripheral support with load
switch capability
– Configurable output voltage from 1.5 V to 5.0 V and current capability up to 400 mA
DC
• LDO2: Medium voltage LDO regulator for MCU I/O and system peripheral support
– Configurable output voltage from 1.1 V to 5.0 V and current capability up to 400 mA
DC
System support
• 2x input pins for wake-up detection, 3.3 V compatible and battery voltage sensing
capability
• Analog multiplexer with full system voltages monitoring
• Enhanced leader/follower power up sequencing management through XFAILB pin
• 10 ms optional RSTB release delay during power up for certain MCU compliancy
• Device control via 32 bit I2C interface with 8-bit CRC
Compliancy
• EMC optimization features on switching regulators including spread spectrum, slew
rate control and manual frequency tuning
• EMI robustness supporting various automotive EMI Test standards
• Conducted Emission: IEC 61967-4
• Conducted Immunity: IEC 62132-4
• Radiated emission: FMC1278 rev. 3 from 2018
• Radiated immunity: FMC1278 from 2018 and ISO11452-4
Functional Safety
• Scalable portfolio to fit for ASIL B to ASIL D automotive safety systems
• Independent voltage monitoring circuitry
• Up to 10 voltage monitoring input for FS86 and external PMIC voltage rails with 1 %
target accuracy
• Dedicated interface for MCU monitoring with simple or challenger watchdog monitoring
• MCU hardware failure monitoring with PWM monitoring capability (FCCU)
• External IC failure monitoring (ERRMON)
• Logical and analog built-in self-test (LBIST, ABIST)
• Safety outputs with latent fault detection mechanism (PGOOD, RSTB, FS0B)
Configuration and Enablement
• QFN 48 pins with exposed pad for optimized thermal management
• OTP programming for device customization

Applications
• Domain controller (ADAS, electrification, infotainment, etc.)
• Radar (radar, imaging radar)
• Vision (mono camera, stereo camera, night vision, etc.)
• 24 V battery network (60 V maximum): Truck, bus, transportation
• 12 V battery network (36 V maximum): Automotive