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LTC4267IGN-3#TRPBF - Analog Devices

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

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LTC4267IGN-3#TRPBF - Analog Devices - PCB symbol
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LTC4267IGN-3#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - GN Package 16-Lead Plastic SSOP (Narrow .150 Inch)
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LTC4267IGN-3#TRPBF - Analog Devices - 3D model - Small Outline Packages - GN Package 16-Lead Plastic SSOP (Narrow .150 Inch)
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LTC4267IGN-3#TRPBF Details

  • Manufacturer Part Number:

    LTC4267IGN-3#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.150 INCH, LEAD FREE, PLASTIC, SSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1641 (GN16)

  • 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-G16

  • JESD-609 Code:

    e3

  • Length:

    4.8895 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    330 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.899 mm

LTC4267IGN-3#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4267IGN-3 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 separate analog and digital ground plane to minimize noise coupling.
  • To ensure proper power-up and initialization of the LTC4267IGN-3, make sure to follow the recommended power-up sequence, which is to apply VCC first, followed by VEE. Also, ensure that the EN pin is high during power-up and that the input voltage is within the recommended range.
  • The maximum current that can be drawn from the LTC4267IGN-3's output depends on the specific application and the output voltage. However, as a general rule, the output current should not exceed 100mA to ensure reliable operation and to prevent overheating.
  • To troubleshoot issues with the LTC4267IGN-3, start by checking the input voltage, output voltage, and current draw. Verify that the device is properly powered up and initialized, and that the input and output capacitors are properly sized and placed. Use an oscilloscope to check for oscillations or noise on the output, and consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • The LTC4267IGN-3 is rated for operation up to 125°C, but it's recommended to derate the output current and voltage at higher temperatures to ensure reliable operation. Consult the datasheet and application notes for guidance on using the device in high-temperature applications.

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LTC4267IGN-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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