Microchip Technology

MCP39F521T-E/MQ  

Energy Metering ICs

MCP39F521T-E/MQ Description

The MCP39F521T-E/MQ from Microchip Technology is a high-precision, single-phase energy metering IC designed for accurate power monitoring and measurement applications. This surface-mount device operates within a 2.7V to 3.6V supply range, consuming just 13mA of current, making it suitable for low-power designs. With an exceptional 0.1% measurement error, it delivers reliable performance for energy monitoring in residential, industrial, and commercial systems. The IC features I2C communication and supports I/O voltages of 0.4V (low) and 3V (high), ensuring compatibility with a wide range of microcontrollers. Packaged in a 28-VQFN format and available in Tape & Reel (TR), it is optimized for automated assembly processes.

MCP39F521T-E/MQ Features

• High Accuracy: Achieves 0.1% measurement error for precise energy monitoring.
• Low Power Consumption: Operates at 13mA, ideal for battery-powered or energy-efficient systems.
• Wide Voltage Range: Supports 2.7V to 3.6V supply, accommodating various power conditions.
• Robust Communication: Utilizes I2C interface for seamless integration with host controllers.
• Compact & Reliable: 28-VQFN package with MSL3 (168 hours) moisture sensitivity, ensuring durability in harsh environments.
• Compliance: ROHS3 Compliant and REACH Unaffected, meeting global environmental standards.

MCP39F521T-E/MQ Applications

• Smart Meters: Ideal for single-phase electricity meters in residential and commercial buildings.
• Industrial Automation: Used in power monitoring systems for machinery and equipment.
• Renewable Energy Systems: Ensures accurate energy measurement in solar inverters and microgrids.
• Home Appliances: Integrates into smart plugs, HVAC systems, and other IoT-enabled devices.
• Battery Management: Monitors power consumption in portable and backup power systems.

Conclusion of MCP39F521T-E/MQ

The MCP39F521T-E/MQ stands out as a high-performance, low-power energy metering IC with unmatched precision (0.1% error) and broad applicability. Its compact form factor, I2C interface, and compliance with environmental standards make it a superior choice for modern power monitoring solutions. Whether deployed in smart grids, industrial systems, or consumer electronics, this IC delivers reliability and efficiency, solidifying Microchip Technology's reputation for innovative metering solutions.

MCP39F521T-E/MQ Documents

Download datasheets and manufacturer documentation for MCP39F521T-E/MQ

PCN Assembly/Origin :

Cancellation 03/Mar/2020      

Datasheets :

MCP39F521 Datasheet      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Design Resources :

MCP39F521 Development Tool Selector      

HTML Datasheet :

MCP39F521 Datasheet      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH