Description
The LTC®4263 is an autonomous single-channel PSE controller for use in IEEE 802.3af compliant Power over Ethernet systems.
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.