A5970D is a 1A step down switching regulator for automotive applications, it is qualified following the AEC-Q100 requirements, the input voltage range is from 4V to 36V, the output voltage range is from 1.235V to VIN, low dropout operation, 100% duty cycle, internally fixed frequency 250kHz, voltage feedforward, zero load current operation, internal current limiting, inhibit for zero current consumption, synchronization, protection against feedback disconnection, thermal shutdown