The PDM1-S24-S12-S from CUI is a DC to DC Converter with Input Voltage 21.6 to 26.4 V, Output Voltage 1 12 V, Output Current 1 9 to 83 mA, Output Power 1000 mW, Isolation Voltage 1500 V. Tags: SIP, Buck/Step down. More details for PDM1-S24-S12-S can be seen below.