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LM27341MY/NOPB - Texas Instruments

Description: 1.5A - Wide Input Range Buck Regulator with Frequency Synchronization

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LM27341MY/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM27341MY/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGQ0010A_2020
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3D Models
LM27341MY/NOPB - Texas Instruments - 3D model - Small Outline Packages - DGQ0010A_2020
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LM27341MY/NOPB Details

  • Manufacturer Part Number:

    LM27341MY/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Pin Count:

    10

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 1V TO 18V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.5 A

  • Output Voltage-Max:

    18 V

  • Output Voltage-Min:

    1 V

  • Output Voltage-Nom:

    3.9 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • 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:

    1.09 mm

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2300 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LM27341MY/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM27341MY/NOPB should include a solid ground plane, wide power traces, and a thermal relief pattern under the IC to facilitate heat dissipation. TI provides a recommended PCB layout in the datasheet.
  • To ensure a stable and accurate output voltage, make sure to use a high-quality output capacitor with low ESR, and follow the recommended capacitor selection guidelines in the datasheet. Additionally, ensure the input voltage is within the recommended range and the device is operated within its specified temperature range.
  • The maximum input voltage that can be applied to the LM27341MY/NOPB is 42V. Exceeding this voltage may damage the device. It's essential to ensure the input voltage is within the recommended range to ensure reliable operation.
  • To protect the device from overcurrent and overheating, use a fuse or a current-limiting resistor in series with the input voltage, and ensure the device is operated within its specified current and thermal limits. Additionally, implement thermal monitoring and shutdown mechanisms to prevent overheating.
  • Yes, the LM27341MY/NOPB is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard and is manufactured using a qualified process. However, it's essential to follow the recommended design and testing guidelines to ensure the device meets the specific application requirements.

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LM27341MY/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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