IEEE 802.3 at High Power PD Interface Controller with 2-Event Classification Recognition Features:IEEE 802.3af/at Powered Device (PD) ControllerIEEE 802.3at 2-event Classification SignalingProgrammable Classification CurrentFlexible Auxiliary Power Support Using SHDN PinRugged 100V Onboard MOSFET with 100mA Inrush Current Limit.Complementary Power Good OutputsOnboard Signature ResistorComprehensive Thermal ProtectionUndervoltage and Overvoltage Lockout12-Lead, 4mm × 3mm DFN Package