PAC1931
PAC1931 is Single/Multi-Channel DC Power/Energy Monitor manufactured by Microchip Technology.
- Part of the PAC1932 comparator family.
- Part of the PAC1932 comparator family.
Features
- High-Side Current Monitor with One, Two, Three or Four Channels
- 100 m V full-scale range for current sense voltage,16-bit resolution
- Selectable bidirectional current sense capability, -100 m V to +100 m V range, 16-bit two’s plement (signed) data format
- External sense resistor sets full scale current range
- Very low input current simplifies routing
- Wide Bus Voltage Range for Voltage Monitor
- 0V to 32V input mon-mode voltage
- 16-bit resolution for voltage measurements; 14 bits are used for power calculations
- Real Time Auto-Calibration of Offset and Gain Errors for Voltage and Current, No User Adjustment Required
- 1% Power Measurement Accuracy over a Wide Dynamic Range
- On-Chip Accumulation of 28-bit Power Results for Energy Measurement
- 48-bit power accumulator register for recording accumulated power data
- 24-bit Accumulator Count
- User programmable sampling rates of 8, 64, 256 and 1024 samples per second
- 17 minutes of power data accumulation minimum at 1024 S/s
- Over 36 hours of power data accumulation minimum at 8 S/s
- 2.7V to 5.5V Supply Operation
- Separate VDD I/O pin for digital I/O
- 1.62-5.5V capable SMBus and digital I/O
- SMBus 3.0 and I2C Fast Mode Plus (1 Mb/S)
- SMBus Address
- 16 Options, set with Resistor
- No Input Filters Required
- ALERT Features that can be Enabled:
- ALERT on accumulator overflow
- ALERT on Conversion plete
- 4 × 4 × 0.5 mm UQFN Package
- 2.225 × 2.17 mm WLCSP Package
Applications
- Embedded puting
- Networking
- FPGA Systems
- Automotive
- Low Voltage/High Power
- AI, GPU
- Industrial
- Linux® Applications
- Notebook and Tablet puting
- Cloud, Linux and Server...