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
225 In stock for delivery within 3 working days
Price Each (In a Pack of 5)
SGD 3.89
(exc. GST)
SGD 4.16
(inc. GST)
units
Per unit
Per Pack*
5 - 5
SGD3.89
SGD19.45
10 - 20
SGD3.554
SGD17.77
25 - 95
SGD3.428
SGD17.14
100 +
SGD3.292
SGD16.46
*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 ...
Easy installation, electronic energy meter with electronic display ...
Description:
Easy installation, electronic energy meter with electronic display for installations up to 63AIntegral current transformer enables line and neutral cables to be fed through the meter bodyTwo insulation-piercing screws permit voltage measurementConnection points can be sealed to prevent tamperingEither DIN ...
ACM20 series AC power meters display the most ...
Description:
ACM20 series AC power meters display the most critical measurements in mains-powered equipment: voltage, amperage, active power (watts), and power factor.A front panel selector-switch provides two modes of operation: a fixed reading of any of the four parameters, or a ...