LTC4270BIUKG#PBF QFN-52-EP

Specification Value Manufacturer Analog Devices (Linear Technology) Device Type Multi-Port PSE Controller IEEE Standard IEEE 802.3af / IEEE 802.3at Number of PSE Ports 12 Supply Voltage Range 44 V to 57 V Communication Interface I²C Detection IEEE-Compliant Classification IEEE-Compliant Current Monitoring Per Port Power Management Autonomous External MOSFETs Required Yes Disconnect Detection Supported Protection Features Overcurrent, Thermal Protection Operating Temperature -40°C to +85°C Package 52-Pin QFN Exposed Pad