The AM3TI-4805D-RZ is a low-profile, industrial-grade DC/DC power converter module manufactured by Aimtec. It has an input of 4.5V to 9V and an output of 3.3V and 4A. It is housed in an encapsulated plastic case, which is safe to use in harsh environments. It has protection against short circuits, overvoltages, and over load conditions, making it extremely reliable and suitable for a wide range of applications, such as industrial automation, telecom, medical, and automotive. It is RoHS compliant, CE certified, and meets EN55022 Class B emissions standards.