MP3924 Description
The MP3924 is a quad-port power source equipment (PSE) power controller for IEEE 802.3af/at pliant power over Ethernet (PoE) applications. The device has all the functions of IEEE 802.3af/at, including detection, single-event and two-event classification, current limiting, and disconnected load detection. All of the functions can be configured to work in automatic operation mode or software program mode via the I2C.