Part Number
|
LTC4263 |
Manufacturer
|
Linear Technology |
Description
|
Single IEEE 802.3af Compliant PSE Controller |
Published
|
Jul 11, 2009 |
Detailed Description
|
FEATURES
n IEEE 802®.3af Compliant n Operation from a Single 48V Supply n Fully Autonomous Operation without
Microcontro...
|
Datasheet
|
LTC4263
|
Overview
FEATURES
n IEEE 802®.
3af Compliant n Operation from a Single 48V Supply n Fully Autonomous Operation without
Microcontroller n Internal MOSFET with Thermal Protection n Power Management Works Across Multiple Ports
with Simple RC Network n Precision Inrush Control with Internal Sense Resistor n Powered Device (PD) Detection and Classification n AC and DC Disconnect Sensing n Robust Short-Circuit Protection n Pin-Selectable Detection Backoff for Midspan PSEs n Classification Dependent ICUT Current Threshold n LED Driver Indicates Port On and Blinks
Status Codes n Available in 14-Pin SO and 4mm × 3mm DFN Packages
APPLICATIONS
n IEEE 802.
3af Compliant Endpoint/Midspan PSEs n Single-Port or Multi-P...
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