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LTC4279IUFD#PBF - Analog Devices

Description: IC POE CNTRL 1 CHANNEL 20QFN

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LTC4279IUFD#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4279IUFD#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD - 20-Lead Plastic QFN (4mm x 5mm)
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3D Models
LTC4279IUFD#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UFD - 20-Lead Plastic QFN (4mm x 5mm)
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LTC4279IUFD#PBF Details

  • Manufacturer Part Number:

    LTC4279IUFD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1711

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • JESD-30 Code:

    R-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.2X.16,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    57 V

  • Supply Voltage-Min:

    45 V

  • Supply Voltage-Nom:

    54 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

  • uPs/uCs/Peripheral ICs Type:

    PSE CONTROLLER

LTC4279IUFD#PBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output capacitors close to the IC, and use short, wide traces for the power lines.
  • Ensure that the output capacitor is properly sized and placed close to the IC. Also, make sure the input voltage is within the recommended range, and the output load is within the specified current range.
  • The maximum ambient temperature for the LTC4279IUFD is 85°C. However, the junction temperature should not exceed 125°C.
  • Yes, the LTC4279IUFD is suitable for high-reliability applications. It is manufactured using a high-reliability process, and it has undergone rigorous testing to ensure its performance and reliability.
  • Check the input voltage, output voltage, and output current to ensure they are within the specified ranges. Also, verify that the PCB layout and component placement are correct. If issues persist, consult the datasheet and application notes for further guidance.

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LTC4279IUFD#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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