▪ VIN operating range from 4.0V to 42V

▪ VOUT = 5.0V or 3.3V (factory programmable)

▪ High efficiency synchronous buck regulator with

efficiency up to:

• 95%; VIN = 12V; VOUT = 5V; F = 440kHz

• 92%; VIN = 12V; VOUT = 5V; F = 2.2MHz

▪ 2% VOUT accuracy over temperature, load, line

▪ Switching frequency: 2.2MHz or 440kHz

▪ Optional Spread Spectrum Modulation (SSM)

▪ Factory programmable soft-start

▪ Soft-stop output discharge during disable

▪ RSTb fail-safe output

▪ Bootstrap supply UVLO

▪ AEC-Q100 qualified, Grade 1: -40°C to +125°C