LT8609/LT8609A/LT8609B 42V, 2A/3A Peak Synchronous.
LT8609A - 3A Synchronous Step-Down Regulator
LT8609B - 3A Synchronous Step-Down Regulator
LT8609S - 2A/3A Peak Synchronous Step-Down Regulator
LT8609 - 3A Synchronous Step-Down Regulator