The RAC20-05SK is a 20W single-output AC/DC converter module designed for PCB mounting. It accepts a wide input voltage range of 85-264VAC and delivers a regulated 5VDC output at up to 4000mA. This converter is highly efficient, featuring an ultra-low no-load power consumption of 40mW, and is designed to operate in a wide temperature range from -40°C to +85°C and at altitudes up to 5000m. With built-in EMC compliance and international safety certifications, it is ideal for always-on and standby mode operations in applications like IoT devices and smart systems.