DC959A - LTC4257-1 High-Power PD Demo Bd
Demonstration circuit 959 is a high-power triple output (37.4W) supply featuring the LTC3825 with the LTC4257-1. This board acts as a pre-standard high power Power-over-Ethernet (PoE) Powered Device (PD) and connects at the RJ45 to a compatible high power Power Sourcing Equipment (PSE) device. The LTC4257-1 provides IEEE802.3af standard PoE PD interfacing. When the PD is fully powered, the LTC4257-1 switches power over to the LTC3825.
