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LTC4267CDHC-3#TRPBF - Analog Devices

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

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LTC4267CDHC-3#TRPBF - Analog Devices - PCB symbol
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LTC4267CDHC-3#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DHC DFN-5X3
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LTC4267CDHC-3#TRPBF - Analog Devices - 3D model - Small Outline No-lead - DHC DFN-5X3
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LTC4267CDHC-3#TRPBF Details

  • Manufacturer Part Number:

    LTC4267CDHC-3#TRPBF

  • 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

  • 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#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4267CDHC-3#TRPBF involves keeping the input and output traces short and wide, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a 4-layer board with a dedicated power plane and a dedicated ground plane.
  • To ensure reliable operation over the full temperature range, it's essential to follow proper thermal design and layout guidelines. This includes providing adequate heat sinking, using a thermally conductive PCB material, and avoiding thermal gradients. Additionally, the device should be operated within its specified temperature range and derated accordingly.
  • Using a lower input voltage than the recommended 3.3V may result in reduced output current capability, increased dropout voltage, and decreased efficiency. Using a higher input voltage may result in increased power dissipation, reduced reliability, and potential damage to the device. It's recommended to operate the device within its specified input voltage range.
  • To troubleshoot issues with the LTC4267CDHC-3#TRPBF, start by verifying the input voltage, output load, and PCB layout. Check for any signs of overheating, such as excessive temperature rise or thermal shutdown. Use an oscilloscope to monitor the output voltage and current, and verify that the device is operating within its specified parameters. Consult the datasheet and application notes for guidance on troubleshooting and debugging.
  • Yes, the LTC4267CDHC-3#TRPBF is a high-frequency device and requires proper EMI/EMC design considerations. This includes using a shielded enclosure, keeping the device away from sensitive analog circuits, and using EMI filters or shielding on the input and output lines. Additionally, follow proper PCB layout guidelines to minimize radiated emissions and ensure compliance with relevant EMI/EMC standards.

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LTC4267CDHC-3#TRPBF 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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