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MAX5980

Product Description

The MAX5980 is a quad, power-sourcing equipment
(PSE) power controller designed for use in IEEE®
802.3at/af-compliant PSE. This device provides powered
device (PD) discovery, classification, current limit, and
load disconnect detection. The device supports both
fully automatic operation and software programmability.

Features:

  • IEEE 802.3at/af Compliant
  • 0.25ohm Current-Sensing Resistor
  • Up to 70W per Port for PSE Applications
  • 9-Bit Port Current and Voltage Monitoring
  • S I2C-Compatible, 3-Wire Serial Interface

https://datasheets.maximintegrated.com/en/ds/MAX5980.pdf