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LM3431MH - Texas Instruments

Description: Products that are AEC-Q100 Grade 1 Qualified driving LED backlight panels in space critical (–40°C to 125°C operating junction applications. The LM3431 drives 3 external NPN temperature) transistors or MOSFETs to deliver high accuracy • 3-Channel Programmable LED Current constant current to 3 LED strings. Output current is • High Accuracy Linear Current Regulation adjustable to drive strings in excess of 200 mA. The LM3431 can be expanded to drive as many as 6 LED • Analog and Digital PWM Dimming Contro

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LM3431MH - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PWP0028A
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3D Models
LM3431MH - Texas Instruments  - 3D model - Small Outline Packages - PWP0028A
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LM3431MH Details

  • Manufacturer Part Number:

    LM3431MH

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SSOP

  • Package Description:

    PLASTIC, TSSOP-28

  • Pin Count:

    28

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e0

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.7 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSSOP

  • Package Equivalence Code:

    TSSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    1100 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    4.4 mm

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LM3431MH 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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Part Image LM3431QMHX/NOPB Texas Instruments

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Part Image LM3431MHX National Semiconductor Corporation

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Part Image LM3431QMHX Texas Instruments

Switching Controller, Current-mode, 0.7A, 1100kHz Switching Freq-Max, BICMOS, PDSO28

Part Image LM3431MHX Texas Instruments

Switching Controller, Current-mode, 0.7A, 1100kHz Switching Freq-Max, BICMOS, PDSO28

For a full list of alternate parts for LM3431MH, check out Findchips.com