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LV14240DDAR - Texas Instruments

Description: Switching Voltage Regulators 40-V, 2-A SIMPLE SWITCHER, 2.2-MHz step-down converter 8-SO PowerPAD -40 to 125

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LV14240DDAR - Texas Instruments - PCB symbol
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PCB Footprints
LV14240DDAR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DDA (PDSO-G8)63
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3D Models
LV14240DDAR - Texas Instruments - 3D model - Small Outline Packages - DDA (PDSO-G8)63
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LV14240DDAR Details

  • Manufacturer Part Number:

    LV14240DDAR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HSOIC-8

  • Country Of Origin:

    Mexico

  • 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:

    40 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • Output Voltage-Max:

    32 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.7 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    BICMOS

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

LV14240DDAR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as keeping the input and output traces separate, using a solid ground plane, and minimizing parasitic inductance and capacitance.
  • The LV14240DDAR is rated for operation from -40°C to 125°C. Ensure proper thermal management by providing adequate heat sinking, using a thermally conductive PCB material, and avoiding excessive power dissipation.
  • The absolute maximum input voltage rating is 6.5V, but it's recommended to operate the device within the specified input voltage range of 3.135V to 5.5V to ensure reliable operation and prevent damage.
  • The POR and BOR features are designed to ensure the device powers up correctly. The POR holds the device in reset until the input voltage reaches a minimum threshold, while the BOR detects brown-out conditions and resets the device. Ensure that your system design accommodates these features to prevent unexpected behavior.
  • A 10uF to 22uF ceramic capacitor with an X5R or X7R dielectric is recommended for input decoupling. This helps to filter out noise and ensure stable operation.

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LV14240DDAR 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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