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LT3755EUD-2#PBF - Analog Devices

Description: LED Lighting Driver ICs 40VIN, 75VOUT LED Cntrs

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LT3755EUD-2#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT3755EUD-2#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UF(QFN)
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LT3755EUD-2#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UF(QFN)
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LT3755EUD-2#PBF Details

  • Manufacturer Part Number:

    LT3755EUD-2#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-2, QFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1691

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    14

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    40 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    24 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3 mm

LT3755EUD-2#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3755EUD-2#PBF involves keeping the input and output capacitors close to the IC, using a solid ground plane, and separating the analog and digital grounds. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure the LT3755EUD-2#PBF operates within its SOA, monitor the input voltage, output current, and junction temperature. Make sure the device is properly heatsinked, and the thermal resistance (θJA) is within the recommended range. Also, ensure the device is not exposed to excessive ambient temperatures.
  • The recommended input capacitor for the LT3755EUD-2#PBF is a low-ESR ceramic capacitor with a value of 10uF to 22uF. The output capacitor should be a low-ESR ceramic or electrolytic capacitor with a value of 22uF to 47uF. When selecting capacitors, consider factors such as voltage rating, capacitance, ESR, and temperature rating.
  • To troubleshoot issues with the LT3755EUD-2#PBF, start by checking the input voltage, output voltage, and output current. Verify that the device is properly configured and that the input and output capacitors are properly selected. Use an oscilloscope to check for noise and oscillations. Also, check the thermal performance of the device and ensure it is properly heatsinked.
  • The LT3755EUD-2#PBF is rated for operation up to 125°C, but it's essential to consider the device's reliability and performance at high temperatures. Consult the datasheet and application notes for guidance on using the device in high-reliability or high-temperature applications. Additionally, consider the device's MTBF (mean time between failures) and FIT (failure in time) rates.

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LT3755EUD-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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