LT8620 65V, 2A Synchronous Step-Down Regulator, 2.5μA IQ, -40°C to 150°C

LINEAR TECHNOLOGY LT8610HMSE#PBF DC-DC Switching Buck (Step Down) Regulator, Adjustable, 3.4V-42Vin, 1V-41.16Vout, 2.5Aout, MSOP-16
Adjustable 1V 2.5A Positive Output DC/DC Controller, 3.4V to 42V Input, MSOP