Search for "UCC38"
-
12V, 1A low power BICMOS 1MHz current mode PWM with 7.2V/6.9V UVLO and 100% duty cycle, 0C to 70C
-
12V, 1A low power BICMOS 1MHz current mode PWM with 9.4V/7.4V UVLO and 50% duty cycle, 0C to 70C