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LT3799EMSE#PBF - Analog Devices

Description: Linear Technology LT3799EMSE#PBF, LED Display Driver 6-Segments, 23 (Turn-On) V, 16-Pin MSOP

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LT3799EMSE#PBF Details

  • Manufacturer Part Number:

    LT3799EMSE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1667

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    4.039 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    6

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Nom:

    18 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LT3799EMSE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3799 involves keeping the high-frequency switching nodes (e.g., SW, VIN, and VOUT) away from sensitive analog nodes, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • When selecting an inductor for the LT3799, consider the inductor's saturation current, DC resistance, and core material. The inductor should be able to handle the peak current of the converter, and its DC resistance should be low to minimize losses. Ferrite or iron powder cores are suitable for most applications. Consult the datasheet and inductor manufacturer's recommendations for specific guidance.
  • The maximum ambient temperature for the LT3799 is 85°C, but the device can operate up to 150°C junction temperature. However, the device's performance and reliability may degrade at higher temperatures, so it's essential to ensure proper thermal management and heat sinking in high-temperature applications.
  • Yes, the LT3799 is suitable for high-reliability and automotive applications. It's AEC-Q100 qualified, and its operating temperature range and electrical characteristics make it suitable for demanding environments. However, ensure that you follow proper design and manufacturing guidelines, and consult with Analog Devices' support team for specific requirements and recommendations.
  • To troubleshoot common issues with the LT3799, start by verifying the PCB layout and component selection. Check for proper decoupling, filtering, and grounding. Use an oscilloscope to monitor the switching waveforms and output voltage. Consult the datasheet and application notes for guidance on specific issues, and consider seeking support from Analog Devices' technical team if needed.

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LT3799EMSE#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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