The TBA 1-0310 from Traco Power is a DC to DC Converter with Input Voltage 2.97 to 3.63 V, Output Voltage 1 3.3 V, Output Current 1 0.26 A, Output Power 1 W, Isolation Voltage 1.06 kV. Tags: Through Hole, Buck-Boost. More details for TBA 1-0310 can be seen below.