MP3924 Datasheet (MPS) - IEEE 802.3af/at PSE Controller

MP3924, IEEE 802.3af/at PSE Controller

The MP3924 is a quad-port power source equipment (PSE) power controller for IEEE 802.3af/at compliant 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 d

MP3924 Features

* a 9-bit analog-to-digital converter (ADC) to monitor the current and voltage, a special I2C interface for isolated controller communication, adjustable current limits, and configurable system functions. These features provide flexibility for PoE applications. The MP3924 is available in a QFN-32 (5mm