Click to expand full text
MCP39F511
Power-Monitoring IC with Calculation and Energy Accumulation
Features
• 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 µs 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.