The EDL03-05D05 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 4.5 to 13.2 V, Output Voltage 1 5 V, Output Current 1 300 mA, Output Voltage 2 -5 V, Output Current 2 -300 mA. Tags: Through Hole, Buck-Boost. More details for EDL03-05D05 can be seen below.