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