The AM1/4SS-1505S-NZ is a DC-DC converter manufactured by Aimtec. It is a 0.25 Watt device with an input voltage range of 13.5 to 16.5 Volts and an output voltage of 5 Volts DC, with a maximum current of 50 milliamps. It is designed for a wide range of applications, such as telecommunications, industrial automation, medical, automotive, and automotive supply. It is one of Aimtec's most efficient DC-DC converters, with a maximum efficiency of up to 78%. The device also features an under-voltage lockout and over-voltage protection.