LTC4265

RECOMMENDED FOR NEW DESIGNS

IEEE 802.3 at High Power PD Interface Controller with 2-Event Classification Recognition

Data Sheet Product Selection Table

Part Models: 4
1ku List Price: Starting From $1.53

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Part Details

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

Part Models: 4
1ku List Price: Starting From $1.53

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LTC4265CDE#PBF	12-Lead DFN (4mm x 3mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4265CDE#TRPBF	12-Lead DFN (4mm x 3mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4265IDE#PBF	12-Lead DFN (4mm x 3mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4265IDE#TRPBF	12-Lead DFN (4mm x 3mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

This is the most up-to-date revision of the Data Sheet.

Hardware Ecosystem

Parts	Product Life Cycle	Description
PoE Powered Device (PD) 1
LT4275	RECOMMENDED FOR NEW DESIGNS	LTPoE++/PoE+/PoE PD Controller
Power Monitors 1
LT2940	PRODUCTION	Power and Current Monitor

Tools & Simulations

LTspice 2

Models for the following parts are available in LTspice:

LTC4265

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.