MCP39F511
Power-Monitoring IC with Calculation and Energy Accumulation
Features Description Power Monitoring Accuracy Capable of 0.1%
Error Across 4000:1 Dynamic Range Built-In Calculations on Fast 16-Bit Processing
Core
-Active, Reactive, Apparent Power
-True RMS Current, RMS Voltage
-Line Frequency, Power Factor 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 200 Вµs Latency Dedicated PWM Output Pin with Programmable
Frequency and Duty Cycle Automatic Event Pin Control through Fast Voltage
Surge Detection Less than 5 ms Delay Two Wire Serial Protocol with Selectable Baud
Rate Up to 115.2 kbps using Universal
Asynchronous Receiver/Transmitter (UART) Four Independent Registers for Minimum and
Maximum Output Quantity Tracking Fast Calibration Routines and Simplified
Command Protocol 512 Bytes User-Accessible EEPROM through
Page Read/Write Commands Low-Drift Internal Voltage Reference, 10 ppm/В°C
Typical 28-lead 5x5 QFN Package Extended Temperature Range -40В°C to +125В°C The MCP39F511 is a highly integrated, complete
single-phase power-monitoring IC designed for
real-time measurement of input power for
AC/DC power supplies, power distribution units,
consumer and industrial applications. It includes …