Microchip MCP39F511A AC or DC Power Monitoring IC | DigiKey Daily

Microchip Technology presents their MCP39F511A AC/DC dual-mode power monitoring and energy accumulation IC. This device is a complete single-phase, highly-integrated, power-monitoring IC designed for real-time measurement of input power for AC or DC power supplies. The IC includes dual-channel delta-sigma ADCs, a 16-bit calculation engine, an EEPROM, and a flexible 2-wire interface. It’s offered in a 28-lead, 5-by-5 QFN package with an extended temperature range from minus 40 degrees Celsius to 125 degrees Celsius. This device is well-suited for a wide range of consumer and industrial applications including: power supplies for servers, networking, and storage equipment; home monitoring IoT devices like smart plugs and appliances; industrial power meters; and commercial lighting, street lighting, and LED lighting applications.