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LM3405AXMYX/NOPB - Texas Instruments

Description: LED Lighting Drivers 1.6-MHz, 1-A constant current buck LED driver with internal compensation 8-HVSSOP

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LM3405AXMYX/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM3405AXMYX/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGN0008A
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LM3405AXMYX/NOPB - Texas Instruments - 3D model - Small Outline Packages - DGN0008A
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LM3405AXMYX/NOPB Details

  • Manufacturer Part Number:

    LM3405AXMYX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Segments:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • 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-Max:

    22 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    12 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

  • fmax-Min:

    0.005 MHz

LM3405AXMYX/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the LM3405AXMYX/NOPB near a thermal pad or a heat sink, and ensuring good airflow around the device. The datasheet provides a recommended PCB layout, but it's essential to consult with a thermal expert or use thermal simulation tools to optimize the design.
  • To ensure the output voltage is stable and accurate, it's crucial to follow the recommended capacitor selection and placement guidelines in the datasheet. Additionally, ensure that the input voltage is within the recommended range, and the output voltage is set correctly using the feedback resistors.
  • Exceeding the maximum junction temperature (TJ) of 150°C can lead to reduced reliability, decreased performance, and even permanent damage to the device. It's essential to ensure proper thermal management and heat dissipation to prevent overheating.
  • While the LM3405AXMYX/NOPB is a high-quality device, it's essential to consult with Texas Instruments' sales team or a qualified reliability engineer to determine its suitability for high-reliability or aerospace applications. Additional testing and qualification may be required to ensure the device meets the specific requirements of these applications.
  • To troubleshoot issues with the LM3405AXMYX/NOPB, start by reviewing the datasheet and application notes to ensure correct component selection and PCB layout. Use oscilloscopes and other diagnostic tools to identify the root cause of the issue. Consult with Texas Instruments' support team or a qualified engineer if the problem persists.

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LM3405AXMYX/NOPB Overview

Use the download button to access the LM3405AXMYX/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM340, or try a keyword search, such as Display Drivers

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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