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LTC4269CDKD-2#PBF - Analog Devices

Description: IEEE 802.3at High Power PD and Synchronous Forward Controller with AUX Support

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LTC4269CDKD-2#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4269CDKD-2#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DKD Package 32-Lead Plastic DFN (7mm × 4mm)
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3D Models
LTC4269CDKD-2#PBF - Analog Devices - 3D model - Small Outline No-lead - DKD Package 32-Lead Plastic DFN (7mm × 4mm)
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LTC4269CDKD-2#PBF Details

  • Manufacturer Part Number:

    LTC4269CDKD-2#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    7 X 4 MM, LEAD FREE, PLASTIC, M0-229, DFN-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    05-08-1734

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    25 V

  • Input Voltage-Min:

    10 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-N32

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC32,.16,16

  • 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:

    560 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4 mm

LTC4269CDKD-2#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4269CDKD-2#PBF involves keeping the input and output traces short and separate, 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 entire operating temperature range, it's essential to follow proper thermal design and management practices. This includes providing adequate heat sinking, using a thermally conductive PCB material, and ensuring good airflow around the device.
  • Operating the LTC4269CDKD-2#PBF outside the recommended input voltage range may affect its performance, efficiency, and reliability. Using a lower input voltage may reduce the output current capability, while using a higher input voltage may increase power dissipation and reduce the device's lifespan.
  • To troubleshoot issues with the LTC4269CDKD-2#PBF, start by verifying the input voltage, output current, and PCB layout. Check for any signs of overheating, and ensure that the device is properly soldered and connected. Use an oscilloscope to monitor the input and output waveforms, and consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • The LTC4269CDKD-2#PBF is a high-reliability device, but it's essential to follow proper design and qualification procedures to ensure its suitability for safety-critical applications. This includes performing thorough testing and validation, using redundant or fault-tolerant designs, and complying with relevant industry standards and regulations.

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LTC4269CDKD-2#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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