Technical documents
Specifications
Brand
MicrochipResolution
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
3.6 V
Maximum Operating Temperature
+125 °C
Minimum Operating Supply Voltage
2.7 V
Minimum Operating Temperature
-40 °C
Product details
MCP39F511 Energy Measurement ICs
The MCP39F511 from Microchip is an integrated, single-phase power monitoring device that provides real-time measurement of input power and energy values for AC/DC power supplies. On-board are two Delta-Sigma Analogue-to-Digital Converters (ADCs), a 16-bit Calculation Engine, EEPROM and a flexible 2-Wire Interface. An integrated low-drift voltage reference, combined with the 94.5 dB of SINAD performance on each measurement channel, allows for better than 0.1% accurate designs across a 4000:1 dynamic range.
Features
Power monitoring accuracy capable of 0.1% error across 4000:1 dynamic range
Built-in calculations using a 16-Bit processing core measuring:
- Active, reactive and apparent Power
- Active and reactive energy accumulation
- True RMS current, RMS voltage
- Line frequency, power factor
Dedicated Zero Crossing Detection (ZCD) pin
Dedicated PWM output pin
Automatic event pin control through fast voltage surge detection
Fast calibration routines
2-wire UART with 115.2k baud rate
512 bytes user-accessible EEPROM through page read/write commands
Non-volatile on-chip Memory
Low-Drift Internal Voltage Reference: 10 ppm/°C typical
Extended Temperature Range -40°C to +125°C
Energy/Power Measurement - Microchip
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P.O.A.
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P.O.A.
5
Technical documents
Specifications
Brand
MicrochipResolution
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
3.6 V
Maximum Operating Temperature
+125 °C
Minimum Operating Supply Voltage
2.7 V
Minimum Operating Temperature
-40 °C
Product details
MCP39F511 Energy Measurement ICs
The MCP39F511 from Microchip is an integrated, single-phase power monitoring device that provides real-time measurement of input power and energy values for AC/DC power supplies. On-board are two Delta-Sigma Analogue-to-Digital Converters (ADCs), a 16-bit Calculation Engine, EEPROM and a flexible 2-Wire Interface. An integrated low-drift voltage reference, combined with the 94.5 dB of SINAD performance on each measurement channel, allows for better than 0.1% accurate designs across a 4000:1 dynamic range.
Features
Power monitoring accuracy capable of 0.1% error across 4000:1 dynamic range
Built-in calculations using a 16-Bit processing core measuring:
- Active, reactive and apparent Power
- Active and reactive energy accumulation
- True RMS current, RMS voltage
- Line frequency, power factor
Dedicated Zero Crossing Detection (ZCD) pin
Dedicated PWM output pin
Automatic event pin control through fast voltage surge detection
Fast calibration routines
2-wire UART with 115.2k baud rate
512 bytes user-accessible EEPROM through page read/write commands
Non-volatile on-chip Memory
Low-Drift Internal Voltage Reference: 10 ppm/°C typical
Extended Temperature Range -40°C to +125°C