LT4275 Datasheet PD Controller

Manufacturer: Linear Technology (now Analog Devices)

Datasheet Details

Part number	LT4275
Manufacturer	Linear Technology (now Analog Devices)
File Size	203.23 KB
Description	PD Controller
Download	LT4275 Download (PDF)

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.

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 Compliant n LT4275C is IEEE 802.3af Compliant n 100V Absolute Maximum Input Voltage n Wide Junction Temperature Range (.
40°C to 125°C) n Overtemperature Protection n Integrated Signature R.

Part Number	Description
LT4276	LTPoE++/PoE+/PoE PD Forward/Flyback Controller
LT4356-2	Surge Stopper
LT4356MP-1	Surge Stopper
LT4356MP-2	Surge Stopper