The 8690-S15 from Modular Devices is a DC to DC Converter with Input Voltage 55 to 90 V, Output Voltage 1 14.9 to 15.1 V, Output Current 1 0.433 A, Output Power 6500 mW, Isolation Voltage 100 to 500 Vdc. Tags: Through Hole, Module. More details for 8690-S15 can be seen below.