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LTC4266AIUHF-1#PBF - Analog Devices

Description: Power Over Ethernet Controller 4 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 38-QFN (5x7)

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LTC4266AIUHF-1#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4266AIUHF-1#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UHF Package 38-Lead Plastic QFN (5mm × 7mm) (Reference LTC DWG # 05-08-1701 Rev C)
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3D Models
LTC4266AIUHF-1#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UHF Package 38-Lead Plastic QFN (5mm × 7mm) (Reference LTC DWG # 05-08-1701 Rev C)
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LTC4266AIUHF-1#PBF Details

  • Manufacturer Part Number:

    LTC4266AIUHF-1#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-38

  • Pin Count:

    38

  • Manufacturer Package Code:

    05-08-1701

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Peak Reflow Temperature (Cel):

    260

  • Terminal Finish:

    Matte Tin (Sn)

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

    30

LTC4266AIUHF-1#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4266AIUHF-1#PBF involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure the LTC4266AIUHF-1#PBF is operating within its recommended operating conditions, verify that the input voltage is within the specified range (2.9V to 5.5V), the output current is within the specified range (up to 2A), and the ambient temperature is within the specified range (-40°C to 125°C).
  • The LTC4266AIUHF-1#PBF has a thermal shutdown feature that turns off the device when the junction temperature exceeds 150°C. To minimize thermal issues, ensure good airflow around the device, use a heat sink if necessary, and avoid blocking the airflow around the device.
  • To troubleshoot issues with the LTC4266AIUHF-1#PBF, start by verifying the input voltage and output current are within the specified ranges. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Use an oscilloscope to check for any unusual voltage or current waveforms. Consult the datasheet and application notes for troubleshooting guides and FAQs.
  • To minimize EMI and EMC issues with the LTC4266AIUHF-1#PBF, use a shielded enclosure, keep the input and output cables short and shielded, and use a common-mode choke or ferrite bead on the input and output lines. Additionally, ensure the PCB layout is designed to minimize radiation and susceptibility to external interference.

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LTC4266AIUHF-1#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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