The RDDW20UW-15 from Mean Well is a DC to DC Converter with Input Voltage 8.5 to 160 V, Output Voltage 1 12 V, Output Current 1 0 to 667 mA, Output Power 20000 mW, Output Voltage 2 -15 V. Tags: Through Hole, Buck-Boost. More details for RDDW20UW-15 can be seen below.