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LM2731XMF - Texas Instruments

Description: Switching boost regulator,LM2731XMF

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PCB Footprints
LM2731XMF - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV (R-PDSO-G5)
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3D Models
LM2731XMF - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV (R-PDSO-G5)
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LM2731XMF Details

  • Manufacturer Part Number:

    LM2731XMF

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    4

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    14 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e0

  • Length:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • Output Voltage-Max:

    22 V

  • Output Voltage-Min:

    1.23 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.19 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    1600 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.953 mm

  • Terminal Position:

    DUAL

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

    20

  • Width:

    1.6 mm

LM2731XMF Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2731XMF is 42V, but it's recommended to keep it below 40V for reliable operation.
  • To ensure the LM2731XMF operates within its thermal limits, make sure to provide adequate heat sinking, keep the device away from high-temperature sources, and avoid high-power operation for extended periods.
  • The minimum input capacitance required for the LM2731XMF is 10uF, but it's recommended to use a 22uF or larger capacitor to ensure stable operation.
  • The LM2731XMF is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to derate the device's power handling and ensure adequate heat sinking in high-temperature environments.
  • To troubleshoot issues with the LM2731XMF, check the input voltage, output voltage, and current draw. Verify that the device is properly heat-sinked and that the input and output capacitors are of sufficient value and quality.

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LM2731XMF 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 LM2731XMFX National Semiconductor Corporation

Switching Regulator, Current-mode, 2A, 1850kHz Switching Freq-Max, PDSO5

Part Image LM2731XMF/NOPB National Semiconductor Corporation

Switching Regulator, Current-mode, 2A, 1850kHz Switching Freq-Max, PDSO5

Part Image LM2731XMFX/NOPB National Semiconductor Corporation

Switching Regulator, Current-mode, 2A, 1850kHz Switching Freq-Max, PDSO5

Part Image LM2731XMF National Semiconductor Corporation

Switching Regulator, Current-mode, 2A, 1850kHz Switching Freq-Max, PDSO5

Part Image LM2731XMFX Texas Instruments

Switching Regulator, Current-mode, 2A, 1850kHz Switching Freq-Max, BICMOS, PDSO5

For a full list of alternate parts for LM2731XMF, check out Findchips.com