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LTC4267CDHC-3#PBF - Analog Devices

Description: Power over Ethernet IEEE 802.3af PD Interface with Integrated 300kHz Switching Regulator

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LTC4267CDHC-3#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - 16-Lead Plastic DFN (5mm × 3mm)
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LTC4267CDHC-3#PBF - Analog Devices  - 3D model - Small Outline No-lead - 16-Lead Plastic DFN (5mm × 3mm)
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LTC4267CDHC-3#PBF Details

  • Manufacturer Part Number:

    LTC4267CDHC-3#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    5 X 3 MM, LEAD FREE, PLASTIC, MO-229WJED-1, DFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1706

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    PoE POWERED DEVICE CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • JESD-30 Code:

    R-PDSO-N16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    330 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3 mm

LTC4267CDHC-3#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4267CDHC-3#PBF involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise.
  • To ensure proper thermal management, ensure good airflow around the IC, use a heat sink if necessary, and avoid blocking airflow around the IC. The maximum junction temperature is 125°C.
  • A 10uF to 22uF X5R or X7R ceramic capacitor is recommended for the input capacitor, placed as close to the VIN pin as possible.
  • Check the input voltage, output load, and PCB layout for any issues. Verify that the input capacitor is properly sized and placed. Use an oscilloscope to check for oscillations or noise on the output.
  • Yes, the LTC4267CDHC-3#PBF is qualified for automotive and high-reliability applications, but additional testing and validation may be required to meet specific industry standards.

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LTC4267CDHC-3#PBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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Part Image LTC4267CDHC-3 Linear Technology

Switching Controller, Current-mode, 1A, 330kHz Switching Freq-Max, CMOS, PDSO16