datasheet: http://www.ti.com/lit/ds/symlink/tps2378.pdf description: TPS2378 802.3at PoE PD controller footprint: agg:SOIC-8-EP name: TPS2378 ordercodes: - [Farnell, '2144277'] pins: - - - [VDD, 1, pwrin] - [DEN, 2, passive] - [CLS, 3, passive] - [VSS, 4, pwrin] - [EP, EP, pwrin] - - - [APD, 8, in] - [T2P, 7, out] - [CDB, 6, out] - [RTN, 5, pwrout]