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LM3405AXMKX/NOPB - Texas Instruments

Description: 1.6MHz, 1A Constant Current Buck LED Driver with Internal Compensation

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LM3405AXMKX/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM3405AXMKX/NOPB - Texas Instruments PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - DDC0006A
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3D Models
LM3405AXMKX/NOPB - Texas Instruments - 3D model - SOT23 (6-Pin) - DDC0006A
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LM3405AXMKX/NOPB Details

  • Manufacturer Part Number:

    LM3405AXMKX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    6

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Segments:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP

  • Package Equivalence Code:

    TSOP6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max:

    22 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    12 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.6 mm

  • fmax-Min:

    0.005 MHz

LM3405AXMKX/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM3405AXMKX/NOPB involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces to reduce EMI and noise.
  • To ensure the LM3405AXMKX/NOPB operates within its SOA, calculate the maximum power dissipation using the formula Pd = (Vin - Vout) x Iout, and ensure the junction temperature (Tj) is below the maximum rating of 150°C.
  • A low-ESR ceramic capacitor with a value of 10uF to 22uF is recommended for the input capacitor, depending on the input voltage and output current requirements.
  • To troubleshoot issues with the LM3405AXMKX/NOPB, check the input voltage, output voltage, and output current, and ensure the PCB layout and component selection meet the recommended guidelines. Also, check for any signs of overheating, such as excessive temperature or thermal shutdown.
  • Yes, the LM3405AXMKX/NOPB is qualified for automotive and high-reliability applications, but additional testing and validation may be required to ensure compliance with specific industry standards and regulations.

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LM3405AXMKX/NOPB Overview

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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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