The 36WRB0512S-1WR2 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 4.5 to 9 V, Output Voltage 1 12 V, Output Current 1 4 to 83 mA, Output Power 1000 mW, Isolation Voltage 1500 V. Tags: Through Hole, Boost/Step Up. More details for 36WRB0512S-1WR2 can be seen below.