PAC1943-1
Overview
The PAC194X products are one, two, three and.
- High-Side/Low-Side Current Monitor with One, Two, Three or Four Channels: - 100 mV Full-Scale Range (FSR) for current sense voltage - 16-bit resolution for current measurement - Programmable FSR: -50 mv to +50 mv - External sense resistor sets the full-scale current range - Very low input current simplifies routing
- Voltage Monitor with Wide VBUS Range - 0V to 9V FSR - 4.5V 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 complete - ALERT on Over/Undervoltage and Current or Overpower conditions
- Coulomb Counting: When Selected, the Accumulator Accumulates VSENSE Values.
