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LTC4271

Linear Technology
Part Number LTC4271
Manufacturer Linear Technology
Description 12-Port PoE/PoE+/LTPoE++ PSE Controller
Published Mar 21, 2016
Detailed Description FEATURES nn 12 Independent PSE Channels nn Compliant with IEEE 802.3at Type 1 and 2 nn Chipset Provides Electrical Isola...
Datasheet PDF File LTC4271 PDF File

LTC4271
LTC4271

Overview
FEATURES nn 12 Independent PSE Channels nn Compliant with IEEE 802.
3at Type 1 and 2 nn Chipset Provides Electrical Isolation nn Reduced BOM Cost nn Eliminates up to 6 High Speed Opto-Couplers nn Eliminates Isolated 3.
3V Power Supply nn Low Power Dissipation nn 0.
25Ω Sense Resistance Per Channel nn Very High Reliability 4-Point PD Detection nn 2-Point Forced Voltage nn 2-Point Forced Current nn VEE and VPORT Monitoring nn 1 Second Rolling IPORT Averaging nn Supports 2-Pair and 4-Pair Output Power nn 1MHz I2C Compatible Serial Control Interface nn Available In Three Power Grades nn A-Grade – LTPoE++™ 38.
7W to 90W nn B-Grade – PoE+ 25.
5W nn C-Grade – PoE 13W nn Available In 52-Lead 7mm × 8mm (L...


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