PD70211 Datasheet (Microsemi)

PD70211, PD Controller

PD70211 is an advanced PD Interface IC with integrated switching (PWM) regulator control for Powered Devices in PoE applications.

It supports IEEE802.3af, IEEE802at, HDBaseT and general 2/4-pair configurations.

The PD70211 front-end includes an advanced classification block that supports 2, 3, 4, an

PD70211 Features

* an internal bleeder for discharging the input capacitor of the DC/DC converter rapidly, so as to ensure fast re-detection and port power-up in case of sudden removal and re-insertion of the Ethernet cable into the RJ-45. The advanced PWM currentmode section supports synchronous Flyback and Active cl