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LTC4265 - IEEE 802.3at High Power PD Interface Controller

Datasheet Summary

Description

The LTC®4265 is a 3rd generation Powered Device (PD) Interface controller intended for IEEE 802.3at high power Power-over-Ethernet (PoE) applications up to 25.5W.

Features

  • n IEEE 802.3af/at Powered Device (PD) Controller n IEEE 802.3at 2-event Classification Signaling n Programmable Classification Current n Flexible Auxiliary Power Support Using SHDN Pin n Rugged 100V Onboard MOSFET with 100mA Inrush Current Limit. n Complementary Power Good Outputs n Onboard Signature Resistor n Comprehensive Thermal Protection n Undervoltage and Overvoltage Lockout n 12-Lead, 4mm × 3mm DFN Package.

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Datasheet Details

Part number LTC4265
Manufacturer Linear Technology
File Size 285.67 KB
Description IEEE 802.3at High Power PD Interface Controller
Datasheet download datasheet LTC4265 Datasheet
Additional preview pages of the LTC4265 datasheet.

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Full PDF Text Transcription

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LTC4265 IEEE 802.3 at High Power PD Interface Controller with 2-Event Classification Recognition Features n IEEE 802.3af/at Powered Device (PD) Controller n IEEE 802.3at 2-event Classification Signaling n Programmable Classification Current n Flexible Auxiliary Power Support Using SHDN Pin n Rugged 100V Onboard MOSFET with 100mA Inrush Current Limit. n Complementary Power Good Outputs n Onboard Signature Resistor n Comprehensive Thermal Protection n Undervoltage and Overvoltage Lockout n 12-Lead, 4mm × 3mm DFN Package Applications n 802.11n Access Points n High Power VoIP Video Phones n RFID Reader Systems n PTZ Security Cameras and Surveillance Equipment Description The LTC®4265 is a 3rd generation Powered Device (PD) Interface controller intended for IEEE 802.
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