PAC1921 power-monitor


The PAC1921 is a dedicated power-monitoring device with a configurable analog output that can present power, current or voltage. All information is also provided on the 2-wire/I2C© compatible interface.  The PAC1921 is designed for power measurement and diagnostic systems that cannot allow for latency when performing high-speed power management. The device is 0.4% accurate for current readings and 1% accurate for power readings.

  • Bus Range 0V to 32V>
  • 100 mV full-scale current sense voltage range
  • Second-order delta-sigma ADC with 11-bit or 14-bit resolution
  • 1% Power Measurement Accuracy
  • Configurable Voltage Output (3V, 2V, 1.5V, 1V)
  • All output values also available over SMBus>
  • 10-pin 3 mm x 3 mm VDFN RoHS Compliant Package

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