PAC1951-1
PAC1951-1 is Single/Multi-Channel Power Monitor manufactured by Microchip Technology.
Features
- High-Side/Low-Side Current Monitor with One, Two, Three or Four Channels:
- 100 m V Full-Scale Range (FSR) for current sense voltage
- Programmable FSR: -50 mv to +50 mv
- 16-bit resolution for current measurements
- External sense resistor sets the full-scale current range
- Very low input current simplifies routing
- Voltage Monitor with Wide VBUS Range
- 0V to 32V FSR
- 16V programmable VBUS option
- 16-bit resolution for voltage measurements
- VSOURCE Can Be Applied before VDD Is Applied
- Real-Time Auto-Calibration of Offset Error for
Voltage and Current
- 1% Power Measurement Accuracy over a Wide Dynamic Range
- On-Chip Accumulation of 30-bit Power Results for Energy Measurement
- User programmable sampling rates of 8, 64, 256 and 1024 SPS
- 5120 SPS for a single channel in Burst mode
- 2.7V to 5.5V Supply Operation
- 1.62-5.5V capable I2C/SMBus and digital I/O
- SMBus 3.1 and I2C Fast Mode Plus, 1 Mbps
- High-Speed mode (3.4 Mbps)
- SMBus Address
- 16 Options, Set with Resistor
- ALERT Features that Can Be Enabled:
- ALERT on conversion plete
- ALERT on Over/Undervoltage and Current or Overpower conditions
- Coulomb Counting: When Selected, the Accumulator Accumulates VSENSE Values.
- 8X Averaging Mode for Single-Shot Measurements to Reduce Noise and Offset
- Two Independent ALERT/GPIO pins
- AEC-Q100 Qualified (VQFN)
- Available Packages:
- 3 x 3 mm 16-Lead VQFN with wettable flanks
- 2.225 x 2.17 mm 16-Lead WLCSP
Applications
- Embedded puting
- Networking
- FPGA Systems
- Low-Voltage/High-Power
- AI,...
