Microchip Technology PAC194x & PAC195x Monitors

Microchip Technology PAC194x and PAC195x Current and Power Monitors are a portfolio of one, two, three, or four-channel energy monitors. The monitors are bus voltage monitors and current sense amplifiers that feed high-resolution ADCs. There are two versions of the PAC195X. The PAC195X-1 devices are for high-side current sensing, and the PAC195X-2 devices are for low-side current sensing or floating VBUS applications.

Features

  • 100mV full-scale voltage sense range, 16-bit resolution
  • Bidirectional or unidirectional options
  • Wide Bus Voltage Measurement Range 0V to 32V, 16-Bit Resolution
  • 1% Power Measurement Accuracy Over a Wide Dynamic Range
  • 48-bit power accumulator register for recording data
  • 24-bit accumulator count
  • User-programmable sampling rates of 8, 64, 256, 1024 samples per second
  • 36 hours of power data accumulation at 8 samples per second
  • 2.7V to 5.5V Supply Operation
  • Separate I/O Pin for Digital I/O 1.62-5.5V
  • I2C Fast Mode Plus (1Mp/S) and SMBus 3.0
  • WLCSP package (2.225 x 2.17), 4×4 uQFN-16
  • WIN10 laptop, tablet, workstation, cell phone
  • Networking
  • Automotive
  • Linux® Systems
  • Linux, Microsoft®, and Cloud Servers
  • Industrial

Applications

  • Embedded Computing
  • Networking
  • FPGA Systems
  • Low-Voltage/High-Power – AI, GPU
  • Industrial
  • Linux® Applications
  • Notebook and Tablet Computing
  • Cloud, Linux and Server Computing
  • Optical Networking Modules

Block Diagrams

Microchip Technology PAC194x & PAC195x Monitors

Microchip Technology PAC194x & PAC195x Monitors

PAC1944 Dev Board

Microchip Technology PAC194x & PAC195x Monitors