MCP39F511A
AC/DC Dual-Mode Power-Monitoring IC
with Calculation and Energy Accumulation
Features Applications • Real-Time Measurement of Input Power for AC or
DC Supplies
• AC/DC Dual-Mode Power Monitoring Accuracy
Capable of 0.1% Error Across 4000:1 Dynamic
Range
• Automatic Sensing and Switching Between AC
and DC Modes
• Built-In Calculations on Fast 16-Bit Processing
Core
-Active and Reactive Energy Accumulation
-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
• Automatic Saving the Energy Accumulation
Registers into EEPROM at Power Off
• Automatic Loading the Energy Accumulation …
