LINEAR TECHNOLOGY LT3970HMS#PBF DC-DC Switching Buck (Step Down) Regulator, Adjustable, 4.2V-40Vin, 1.21V-25Vout, 350mAout, MSOP-10
5V 350mA Fixed Output DC/DC Controller, MSOP Package, -40°C to 150°C
LT3970HMS-3.3#PBF DC/DC Controller, 3.3V Fixed Output, 350mA, MSOP Package
3.3V Fixed Output DC/DC Controller, MSOP Package, -40°C to 150°C
IC REG BUCK ADJ 535MA 10MSOP