LTC4264CDE#TRPBF

Linear Technology LTC4264CDE#TRPBF

Part Number:
LTC4264CDE#TRPBF
Manufacturer:
Linear Technology
Ventron No:
3267155-LTC4264CDE#TRPBF
Description:
IC POE 35W PD INTERFACE 12-DFN
ECAD Model:
Datasheet:
LTC4264CDE#TRPBF

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Overview
Description
The LTC4264 is a high-power Powered Device (PD) interface controller designed for IEEE 802.3af Power over Ethernet (PoE) and high-power PoE applications up to 35W. It features a precision dual current limit to ensure interoperability success while allowing for high-power PD operation. The LTC4264 includes an onboard 750mA power MOSFET, delivering up to 750mA to the PD load while maintaining compliance with the IEEE 802.3af standard.

Features
IEEE 802.3af Compliant
Onboard 750mA Power MOSFET
Complementary Power Good Outputs
Flexible Auxiliary Power Options
Precision Dual Current Limit with Disable
Programmable Classification Current to 75mA
Onboard 25k Signature Resistor with Disable
Undervoltage Lockout
Complete Thermal Overload Protection
Available in Low Profile (4mm x 3mm) DFN Package

Applications
802.11n Access Points
High Power VoIP Video Phones
RFID Reader Systems
PTZ Security Cameras and Surveillance Equipment
Specifications
Linear Technology LTC4264CDE#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology LTC4264CDE#TRPBF.
  • Factory Lead Time
    8 Weeks
  • Package / Case
    12-WFDFN Exposed Pad
  • Surface Mount
    YES
  • Operating Temperature
    0°C~70°C
  • Packaging
    Tape & Reel (TR)
  • Published
    2007
  • JESD-609 Code
    e3
  • Part Status
    Active
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    12
  • ECCN Code
    EAR99
  • Terminal Finish
    Matte Tin (Sn)
  • Subcategory
    Power Management Circuits
  • Technology
    CMOS
  • Voltage - Supply
    57V Max
  • Terminal Position
    DUAL
  • Peak Reflow Temperature (Cel)
    260
  • Number of Functions
    1
  • Terminal Pitch
    0.5mm
  • Reflow Temperature-Max (s)
    30
  • Base Part Number
    LTC4264
  • Pin Count
    12
  • Number of Channels
    1
  • Power - Max
    35W
  • Current - Supply
    3mA Max
  • Switcher Configuration
    SINGLE
  • Internal Switch(s)
    Yes
  • Standards
    802.3af (PoE)
  • Auxiliary Sense
    No
  • Height Seated (Max)
    0.8mm
  • Length
    4mm
  • Width
    3mm
  • RoHS Status
    ROHS3 Compliant
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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