MCP39F501T-E/MQ

Product Overview

Category

The MCP39F501T-E/MQ belongs to the category of integrated circuits (ICs) specifically designed for power monitoring and energy measurement applications.

Use

This product is primarily used for accurate measurement of electrical parameters in various power systems, including residential, commercial, and industrial settings. It enables real-time monitoring of power consumption, voltage, current, and power factor.

Characteristics

• High accuracy: The MCP39F501T-E/MQ offers exceptional accuracy in measuring electrical parameters, ensuring reliable data for power analysis.
• Low power consumption: This IC is designed to consume minimal power during operation, making it suitable for energy-efficient applications.
• Digital communication: It supports various digital communication protocols, such as I2C and SPI, allowing easy integration with microcontrollers and other devices.
• Built-in features: The MCP39F501T-E/MQ incorporates essential features like temperature sensing, harmonic analysis, and event detection, enhancing its versatility.

Package

The MCP39F501T-E/MQ is available in a compact and industry-standard QFN package, which ensures ease of installation and compatibility with existing systems.

Essence

The essence of the MCP39F501T-E/MQ lies in its ability to accurately measure electrical parameters, providing valuable insights into power consumption and enabling efficient energy management.

Packaging/Quantity

This product is typically supplied in reels, with each reel containing a specified quantity of MCP39F501T-E/MQ ICs. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Supply Voltage: 3.0V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Measurement Accuracy:
  • Voltage: ±0.1%
  • Current: ±0.1%
  • Power: ±0.5%
• Communication Interface: I2C, SPI
• Harmonic Analysis: Up to the 31st harmonic
• Event Detection: Overvoltage, undervoltage, overcurrent, and more

Detailed Pin Configuration

The MCP39F501T-E/MQ features a total of 24 pins, each serving a specific function. The pin configuration is as follows:

1. VDD - Power supply voltage input
2. VSS - Ground reference
3. SDA - I2C data line
4. SCL - I2C clock line
5. IRQ - Interrupt request output
6. CS - Chip select input
7. CLKOUT - Clock output
8. CF1 - Current sense input 1
9. CF2 - Current sense input 2
10. CF3 - Current sense input 3
11. CF4 - Current sense input 4
12. CF5 - Current sense input 5
13. CF6 - Current sense input 6
14. CF7 - Current sense input 7
15. CF8 - Current sense input 8
16. CF9 - Current sense input 9
17. CF10 - Current sense input 10
18. CF11 - Current sense input 11
19. CF12 - Current sense input 12
20. CF13 - Current sense input 13
21. CF14 - Current sense input 14
22. CF15 - Current sense input 15
23. CF16 - Current sense input 16
24. CF17 - Current sense input 17

Functional Features

The MCP39F501T-E/MQ offers several functional features that enhance its usability and performance:

1. Accurate power measurement: It provides precise measurements of voltage, current, power, and power factor, enabling accurate energy monitoring.
2. Temperature sensing: The built-in temperature sensor allows for temperature compensation, ensuring accurate measurements under varying environmental conditions.
3. Harmonic analysis: The IC can analyze up to the 31st harmonic, providing insights into power quality and identifying potential issues caused by harmonics.
4. Event detection: It can detect various events such as overvoltage, undervoltage, overcurrent, and power outage, enabling timely response and protection of the power system.

Advantages and Disadvantages

Advantages

• High accuracy in power measurement
• Low power consumption
• Digital communication interface for easy integration
• Built-in temperature sensing and harmonic analysis
• Event detection for enhanced system protection

Disadvantages

• Limited to power monitoring and energy measurement applications
• Requires additional external components for complete power monitoring systems

Working Principles

The MCP39F501T-E/MQ operates based on the principle of current sensing and voltage measurement. It utilizes precise analog-to-digital converters (ADCs) to convert the sensed current and voltage signals into digital data. This data is then processed using advanced algorithms to calculate various electrical parameters, including power, power