LTC3890 60V Low IQ, Dual, 2-Phase Synchronous Step.
LTC3890 - 2-Phase Synchronous Step-Down DC/DC Controller
LTC3890-2 - 2-Phase Synchronous Step-Down DC/DC Controller
LTC3890-3 - 2-Phase Synchronous Step-Down DC/DC Controller
LTC3890-1 - 2-Phase Synchronous Step-Down DC/DC Controller