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LTC4268-1

Part Number LTC4268-1
Manufacturer Linear Technology
Description High Power PD
Published Jul 11, 2009
Detailed Description Features n Robust 35W PD Front End n IEEE 802.3af Compliant n Rugged 750mA Power MOSFET With Precision Dual Level Curren...
Datasheet LTC4268-1





Overview
Features n Robust 35W PD Front End n IEEE 802.
3af Compliant n Rugged 750mA Power MOSFET With Precision Dual Level Current Limit n High Performance Synchronous Flyback Controller n IEEE Isolation Obtained Without an Opto-Isolator n Adjustable Frequency from 50kHz to 250kHz n Tight Multi-Output Regulation With Load Compensation n Onboard 25k Signature Resistor n Programmable Classification Current to 75mA n Complete Thermal and Over-Current Protection n Available in Compact 32-Pin 7mm × 4mm DFN Package Applications n VoIP Phones With Advanced Display Options n Dual-Radio Wireless Access Points n PTZ Security Cameras n RFID Readers n Industrial Controls n Magnetic Card Readers n High Power PoE ...






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