Microchip 10 bit Energy Meter IC 28-Pin QFN, MCP39F521-E/MQ

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Packaging Options:
RS Stock No.:
912-5296
Mfr. Part No.:
MCP39F521-E/MQ
Manufacturer:
Microchip
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Brand

Microchip

Resolution

10 bit

Product Type

Energy Meter IC

Package Type

QFN

Pin Count

28

Mount Type

Surface

Minimum Supply Voltage

-0.3V

Maximum Supply Voltage

4.5V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Standards/Approvals

No

Height

0.95mm

Series

MCP39F521

Length

5mm

Automotive Standard

No

Meter Type

Single Phase

MCP39F521 Energy Measurement ICs


The Microchip MCP39F521 is an Energy Metering IC designed for real-time measurement of input power in single-phase applications. The integrated design offers power monitoring accuracy of 0.1% error and less across a 4000:1 dynamic range.

Parameters Measured


Active, Reactive and Apparent Power

True Root Mean Square (RMS) Current and RMS Voltage

Line Frequency and Power Factor

Features


Power Monitoring Accuracy of 0.1% Error Across 4000:1 Dynamic Range

16-bit Calculation Engine

512 Bytes User-Accessible EEPROM

Flexible I2C Interface

Low-Drift Internal Voltage Reference, 10 ppm/°C Typical

64-bit Wide Import and Export Active Energy Accumulation Registers

64-bit Four Quadrant Reactive Energy Accumulation Registers

Signed Active and Reactive Power Outputs

Dedicated Zero Crossing Detection (ZCD) Pin Output with Less than 100 μs Latency

Automatic Event Pin Control through Fast Voltage Surge Detection, Less than 5 MS Delay

Two Independent Registers for Minimum and Maximum Output Quantity Tracking

Fast Calibration Routines and Simplified Command Protocol

Low-Drift Internal Voltage Reference, 10 ppm/°C Typical

Energy/Power Measurement - Microchip


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