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19-5142; Rev 0; 1/10
TION KIT EVALUA BLE AVAILA
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Single-Port, 40W, IEEE 802.3af/at PSE Controller with Integrated MOSFET
Features
S IEEE 802.3af/at Compliant S Up to 40W for Single-Port PSE Applications S Integrated 0.5I Power MOSFET and Sense
General Description
The MAX5971A is a single-port, power-sourcing equipment (PSE) power controller designed for use in IEEEĀ® 802.3af/at-compliant PSE. This device provides powered device (PD) discovery, classification, current limit, and DC and AC load-disconnect detections. The MAX5971A operates automatically without the need for any software programming and features an integrated power MOSFET and sense resistor.