TPS23851EVM-001, Evaluation Module for TPS23851 High Power, Wide Voltage Range Quad Port Ethernet PSE Manager

TPS23851EVM-001, Evaluation Module for TPS23851 High Power, Wide Voltage Range Quad Port Ethernet PSE Manager, HPA677 is a backplane board. The HPA677 has two power supplies, the power-over-Ethernet ports and the USB to I2C interface to support the HPA676. The HPA676 connects to the backplane board. TheHPA676 has the TPS23851 PSE controller and a power supply for the TPS23851. It controls port connection to a valid PD