The EDL03-12D12W from Ideal Power Ltd is a DC to DC Converter with Input Voltage 4.5 to 18 V, Output Voltage 1 12 V, Output Current 1 125 mA, Output Voltage 2 -12 V, Output Current 2 -125 mA. Tags: Through Hole, Buck-Boost. More details for EDL03-12D12W can be seen below.