The PDM1-S12-D12-S from CUI is a DC to DC Converter with Input Voltage 10.8 to 13.2 V, Output Voltage 1 12 V, Output Current 1 5 to 42 mA, Output Power 1000 mW, Output Voltage 2 -12 V. Tags: SIP, Buck/Step down. More details for PDM1-S12-D12-S can be seen below.