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

  • RS Stock No. 912-5296
  • Mfr. Part No. MCP39F521-E/MQ
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

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

Specifications
Attribute Value
Resolution 10 bit
Mounting Type Surface Mount
Package Type QFN
Pin Count 28
Dimensions 5 x 5 x 0.95mm
Length 5mm
Width 5mm
Height 0.95mm
Maximum Operating Supply Voltage 4.5 V
Maximum Operating Temperature +85 °C
Minimum Operating Supply Voltage -0.3 V
Minimum Operating Temperature -40 °C
260 In stock for delivery within 5 working day(s)
Price (ex. GST) Each (In a Pack of 5)
$ 3.88
(exc. GST)
$ 4.27
(inc. GST)
units
Per unit
Per Pack*
5 - 5
$3.88
$19.40
10 - 20
$3.212
$16.06
25 - 95
$2.984
$14.92
100 +
$2.744
$13.72
*price indicative
Packaging Options:
Related Products
Single-phase Bi-directional energy meters with backlit LCD display. ...
Description:
Single-phase Bi-directional energy meters with backlit LCD display. Display of total or partial (resettable) energy consumption: kWh, kVAh or kvarhScroll to view the following instantaneous values: V, A, PF, kW, kVA, kvar, Hz and direction of power flow 7 digit ...
Single Phase, Multifunction energy meter Bi-directional with M-Bus ...
Description:
Single Phase, Multifunction energy meter Bi-directional with M-Bus integrated interface and backlit LCD display. Display of total or partial (resettable) energy consumption: kWh, kVAh or kvarh Scroll to view the following instantaneous values: V, A, PF, kW, kVA, kvar, Hz ...
The E-Meter is a power meter used to ...
Description:
The E-Meter is a power meter used to monitor the amount of electrical energy present from a given supply or with a system. Single phase E-Meter, 2-wireDirect connection up to 80 AMeter for active and reactive energyLC-Display enables easy readingSingle ...
The e2 classic is a third generation of ...
Description:
The e2 classic is a third generation of wireless electricity energy monitors. It includes an innovative software package so you can track your energy usage on your computer. The e2 energy meter monitors your carbon dioxide emissions allowing you to ...