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LTC4269IDKD-2#TRPBF - Analog Devices

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

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LTC4269IDKD-2#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4269IDKD-2#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DKD Package 32-Lead Plastic DFN (7mm × 4mm)
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LTC4269IDKD-2#TRPBF - Analog Devices - 3D model - Small Outline No-lead - DKD Package 32-Lead Plastic DFN (7mm × 4mm)
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LTC4269IDKD-2#TRPBF Details

  • Manufacturer Part Number:

    LTC4269IDKD-2#TRPBF

  • 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

  • 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:

    9.25 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:

    85 °C

  • Operating Temperature-Min:

    -40 °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:

    INDUSTRIAL

  • 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

LTC4269IDKD-2#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4269IDKD-2#TRPBF 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 management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device away from heat sources. Additionally, it's recommended to derate the device's power dissipation at higher temperatures.
  • Using a lower input voltage than the recommended range may result in reduced output voltage accuracy and increased output voltage noise. Using a higher input voltage than the recommended range may result in increased power dissipation, reduced efficiency, and potentially damage to the device. It's recommended to operate the device within the specified input voltage range for optimal performance and reliability.
  • To troubleshoot issues with the device's output voltage regulation, start by verifying the input voltage and current, and checking for any signs of overheating. Next, check the output voltage and current, and verify that the device is properly configured and connected. If the issue persists, consult the datasheet and application notes for guidance on troubleshooting and debugging.
  • The LTC4269IDKD-2#TRPBF is designed to minimize EMI and RFI emissions. However, it's still important to follow proper PCB layout and design practices to minimize radiated emissions. This includes using a solid ground plane, keeping sensitive traces away from the device, and using shielding and filtering as necessary. Additionally, it's recommended to follow the guidelines outlined in the datasheet and application notes for EMI and RFI mitigation.

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LTC4269IDKD-2#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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