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LM27341QMYX/NOPB - Texas Instruments

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

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LM27341QMYX/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM27341QMYX/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGQ0010A_2020
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3D Models
LM27341QMYX/NOPB - Texas Instruments - 3D model - Small Outline Packages - DGQ0010A_2020
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LM27341QMYX/NOPB Details

  • Manufacturer Part Number:

    LM27341QMYX/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 Current-Max (Isup):

    10 mA

  • 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

LM27341QMYX/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the LM27341QMYX/NOPB datasheet, which includes a thermal pad connected to a copper plane on the PCB to dissipate heat. Additionally, it is recommended to use a 2-ounce copper PCB and to keep the thermal pad away from other components to minimize thermal resistance.
  • To ensure accurate and stable output voltage, it is recommended to use a high-quality output capacitor with low ESR (Equivalent Series Resistance) and a sufficient capacitance value. Additionally, the input voltage should be well-regulated and the device should be operated within its recommended operating conditions.
  • Although the datasheet specifies a maximum input voltage of 42V, it is recommended to limit the input voltage to 40V to ensure reliable operation and to prevent damage to the device.
  • The LM27341QMYX/NOPB has built-in overcurrent protection (OCP) and short-circuit protection (SCP). However, it is still recommended to add external protection components, such as fuses or current-limiting resistors, to prevent damage to the device and the system in case of a fault condition.
  • The recommended operating temperature range for the LM27341QMYX/NOPB is -40°C to 125°C. However, the device can operate up to 150°C with derated performance. It is recommended to ensure good thermal design and heat dissipation to maintain a safe operating temperature.

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LM27341QMYX/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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