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LM2731YMF/NOPB - Texas Instruments

Description: 0.6/1.6 MHz Boost Converters With 22V Internal FET Switch in SOT-23

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LM2731YMF/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM2731YMF/NOPB - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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3D Models
LM2731YMF/NOPB - Texas Instruments - 3D model - SOT23 (5-Pin) - DBV0005A
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LM2731YMF/NOPB Details

  • Manufacturer Part Number:

    LM2731YMF/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • 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:

    e3

  • 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 Voltage-Max:

    22 V

  • Output Voltage-Min:

    1.23 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.22 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    1600 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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

LM2731YMF/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2731YMF/NOPB is 42V, but it's recommended to operate within the specified input voltage range of 3.5V to 36V for optimal performance.
  • To ensure the stability of the output voltage, it's essential to use the recommended output capacitor value and type, and to follow the layout guidelines provided in the datasheet. Additionally, the input capacitor should be placed close to the input pin to minimize noise and ensure stability.
  • The maximum output current that the LM2731YMF/NOPB can provide is 3A, but it's recommended to operate within the specified output current range of 0.5A to 2.5A for optimal performance and to prevent overheating.
  • The inductor value should be chosen based on the output voltage, output current, and switching frequency. A general guideline is to use an inductor with a value between 1.5uH to 3.3uH for most applications. However, it's recommended to consult the datasheet and application notes for more specific guidance.
  • The thermal shutdown temperature of the LM2731YMF/NOPB is typically around 150°C to 160°C. When the junction temperature exceeds this threshold, the device will shut down to prevent damage.

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LM2731YMF/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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