LCSC Electronics logoLCSC Electronics svg logo
Sign In
USD
ADI LTC4269CDKD-2#PBF product image
Images for reference only

ADI LTC4269CDKD-2#PBF

Manufacturer
MPN
LTC4269CDKD-2#PBF
LCSC Part #
C687903
Packaging
DFN-32(4x7)
Customer #
Key Attributes
Powered Device (PD) 25.5W DFN-32(4x7) Power Over Ethernet (PoE) Controllers RoHS
DatasheetADI LTC4269CDKD-2#PBF
RoHS Compliance1 documents available
Out of Stock
Notify Me
Minimum: 1Multiple: 1Sales Unit: Piece
Add to BOM List
QtyUnit Price(Reference Only)Total Amount
1+$ 4.1474$ 4.15
200+$ 1.6053$ 321.06
500+$ 1.5482$ 774.10
1,000+$ 1.5204$ 1520.40
Standard Packaging52/Full Tube
Better price for more quantity?
$

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Power Over Ethernet (PoE) Controllers
ManufacturerADI
PackagingDFN-32(4x7)
FeaturesDual event classification detection;Overvoltage protection;Undervoltage Protection;Thermal Protection;Overcurrent Protection;PGOOD status indication
TypePowered Device (PD)
Operating Temperature0℃~+70℃
number of channels1
Power - Max25.5W

Introduction

AI Translation

The LTC4269–2 is an integrated Powered Device (PD) interface and power supply controller featuring 2-event classification signaling, flexible auxiliary power options, and a power supply controller suitable for synchronously rectified forward supplies. These features make the LTC4269-2 ideally suited for an IEEE802.3at PD application.

Features

AI Translation
  • 25.5W IEEE 802.3at Compliant (Type-2) PD
  • PoE+ 2-Event Classification
  • IEEE 802.3at High Power Available Indicator
  • Integrated State-of-the-Art Synchronous Forward Controller
  • Isolated Power Supply Efficiency μmμm > 94%
  • Flexible Auxiliary Power Interface
  • Superior EMI Performance
  • Robust 100V 0.7Ω (Typ) Integrated Hot Swap™ MOSFET
  • Integrated Signature Resistor, Programmable Class Current, UVLO, OVLO and Thermal Protection
  • Short-Circuit Protection with Auto-Restart
  • Programmable Switching Frequency from 100kHz to 500kHz
  • Thermally Enhanced 7mm x 4mm DFN Package

Applications

AI Translation
  • IP Phones with Large Color Screens
  • Dual Radio 802.11n Access Points
  • PTZ Security Cameras
  • PoE-Based Self-Driven Synchronous Forward Power Supply