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LTC4257

IEEE 802.3af PD Power over Ethernet Interface Controller

Description

www.DataSheet4U.com LTC4257 IEEE 802.3af PD Power over Ethernet Interface Controller FEATURES ■ ■ ■ ■ ■ ■ ■ ■ ■ DESCRIPTIO Complete Power Interface Port for IEEE 802.3af® Powered Devices (PDs) Onboard 100V, 400mA Power MOSFET Precision Input Current Limit Onboard 25k Signature Resistor Programmable Classification Current (Class 0-4) Undervoltage Lockout ...

Linear Technology

LTC4257 PDF File

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