LTC4259A Demo Board, Quad -54V Hot-Swap controller designed for use in HIGH Power/IEEE 802.3af compliant Power Sourcing Equipment

Demonstration circuit 1139A features the LTC4259A, a quad -54V Hot-Swap controller designed for use in HIGH Power / IEEE 802.3af compliant Power Sourcing Equipment (PSE). Each port has output current limit, short-circuit protection, complete Powered Device (PD) detection and classification capability, and programmable PD disconnect using AC or DC sensing all performed by the LTC4259A