12V, 1A low power BICMOS 1MHz current mode PWM with 4.1V/3.6V UVLO and 50% duty cycle, -40C to 85C 8-TSSOP -40 to 85

UCC2805PWG4, 1A, 1V, Boost/Flyback DC/DC Controller, 1MHz, TSSOP8, Surface Mount

1A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, TSSOP-8