LINEAR TECHNOLOGY LTC3111IDE#PBF DC-DC Switching Buck-Boost Regulator, Adjustable, 2.5V-15Vin, 2.5V-15Vout, 1.5Aout, DFN-14
Adjustable Buck-Boost DC/DC Controller, 2.5V, 1.5A, Surface Mount, -40°C to 125°C