Part LTC4265
Description IEEE 802.3at High Power PD Interface Controller
Manufacturer Linear Technology
Size 285.67 KB
Linear Technology
LTC4265

Overview

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. By supporting 1-event and 2-event classification signaling as defined by IEEE 802.3, the LTC4265 can be used in a wide range of product configu.

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