LTC4263-1

NOT RECOMMENDED FOR NEW DESIGNS

High Power Single PSE Controller with Internal Switch

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Part Details

  • 30W PSE Output Power
  • IEEE 802.3af® Compatible
  • Operation from a Single 56V Supply
  • Fully Autonomous Operation Without a Microcontroller
  • Internal MOSFET with Thermal Protection
  • Precision Inrush Control with Internal Sense Resistor
  • Forced Current PD Detection for Noise Immunity
  • AC and DC Disconnect Sensing
  • Legacy PD Detection
  • Robust Short-Circuit Protection
  • Pin-Selectable Detection Backoff for Midspan PSEs
  • LED Driver Indicates Port On and Blinks Status Codes
  • Available in a Miniature14-Pin 4mm × 3mm DFN Package
LTC4263-1
High Power Single PSE Controller with Internal Switch
Single-Port Fully Autonomous High Power PSE Product Package 1
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Documentation

Data Sheet 1

Reliability Data 4

Data Sheet

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Hardware Ecosystem

Parts Product Life Cycle Description
PoE Power Sourcing Equipment (PSE) 1
LTC4274A
LTC4274C
Single PoE/PoE+/LTPoE++ PSE Controller
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