The CC3-1212DS-E from TDK Corporation is a DC to DC Converter with Input Voltage 12 V, Output Voltage 1 12 to 15 V, Output Current 1 125 mA, Output Power 3000 mW, Output Voltage 2 -12 to -15 V. Tags: Through Hole, Boost/Step Up. More details for CC3-1212DS-E can be seen below.