The MORNSUN A1205S-2WR3 is a 3 Watt SIP (Single In-Line Package) Power Module with RoHS (Restriction of Hazardous Substances) certification. It has fast response, low ripple, low noise, and high voltage protection, making it suitable for applications in industrial, communications, and medical fields. This module has an output voltage of 5V and an input voltage range of 4.5V to 18V. It has a wide temperature range of -40°C to +105°C and full load efficiency up to 87%. The module has over current and over voltage protection, as well as short circuit and over temperature protection. It has a wide application in board level systems such as USB port charging, WIFI routers, CCTV cameras, etc.