LT4275 Datasheet (Linear)

LT4275, PD Controller

The LT®4275 is a pin-for-pin compatible family of IEEE 802.3 and LTPoE++ powered device (PD) controllers.

The LT4275A employs a proprietary LTPoE++ classification scheme, delivering 38.7W, 52.7W, 70W or 90W of power at the PD RJ45 connector.

The LT4275A is fully compatible with IEEE 802.3.

The LT427

LT4275 Features

* n IEEE 802.3af/at and LTPoE++™ Powered Device (PD) Controller n LTPoE++ Supports Power Levels Up to 90W n LT4275A Supports All of the Following Standards: n LTPoE++ 38.7W, 52.7W, 70W and 90W n IEEE 802.3at 25.5W Compliant n IEEE 802.3af Up to 13W Compliant n LT4275B is IEEE 802.3at/af C