DC2047A-A, Demo Board for the LT4276B/LT4321, PoE+ (25W, 12V/1.9A) PD with DC/DC, Ideal Diode Bridge, 9V-57V AUX

DC2047A-A, Demonstration Circuit is an IEEE802.3at compliant Power over Ethernet (PoE) Powered Device (PD) with support for 9-57VDC and 24VAC auxiliary supply input. It features the LT4276 PD interface and switching regulator controller, the LT4321 PoE ideal diode bridge controller, and the LT4320 ideal diode bridge controller