1 Features

• Qualified for automotive applications

• AEC-Q100 qualified with the following results:

– Input supply: 3V to 5.5V

– Temperature grade 1: –40°C to +125°C (ambient)

– HBM classification level 2

– CDM classification level C4A

• Functional safety-compliant

– Developed for functional safety applications

– Documentation available to aid ISO26262 system design

– Documentation available to aid IEC61508 system design

– Systematic integrity up to ASIL-D

– Systematic integrity up to SIL-3

– Hardware integrity up to ASIL-B

– Hardware integrity up to SIL-2

– Undervoltage and overvoltage monitors and current limit on all output supply rails

– Undervoltage and overvoltage monitors for two external supply rails and for input supply

– Watchdog (trigger or Q&A)

– Error signal monitor (level or PWM)

– Temperature warning and thermal shutdown

– Built-in self-test on voltage monitors

• BUCK1 + BUCK2 high-efficiency step-down DC/DC converters

– Output voltage: 0.5V to 3.3V (0.5V to 1.2V for dual-phase output)

– Output current: 5.5A in single-phase, 10A in dual-phase

– Switching frequency: 2.2MHz or 4.4MHz

• BUCK3 + BUCK4 high-efficiency step-down DC/DC converters

– Output voltage: 0.5V to 3.3V

– Output current: 2.4A

– Switching frequency: 2.2MHz or 4.4MHz

• Two low-dropout (LDO) linear regulators with configurable load-switch mode

– Output voltage: 0.6V to 3.3V in LDO-mode

– Output current: 400mA

• One low-dropout (LDO) linear regulator with lownoise performance and with configurable loadswitch mode

– Output voltage: 1.2V to 3.3V in LDO-mode

– Output current: 300mA

• Six configurable general-purpose input-output (GPIO) pins, reset and safe state outputs

• One 12-bit ADC

• OTP configurable power sequence

• 36-pin, 5mm × 6mm, QFN package, 0.5mm pitch