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LM2594MX-3.3 - Texas Instruments

Description: Switching Voltage Regulators

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LM2594MX-3.3 - Texas Instruments - PCB symbol
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LM2594MX-3.3 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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LM2594MX-3.3 - Texas Instruments - 3D model - Small Outline Packages - D0008A
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LM2594MX-3.3 Details

  • Manufacturer Part Number:

    LM2594MX-3.3

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    0.150 INCH, PLASTIC, SOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.4 A

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    173 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    20

  • Width:

    3.9 mm

LM2594MX-3.3 Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2594MX-3.3 is 40V, but it's recommended to keep it below 37V to ensure reliable operation and to prevent damage to the internal circuitry.
  • While the LM2594MX-3.3 can deliver up to 3A of output current, it's not recommended for high-current applications. The device has a thermal shutdown feature that will activate if the junction temperature exceeds 150°C, which can happen if the output current is too high. For high-current applications, consider using a more suitable regulator or adding additional heat sinking.
  • To ensure the output voltage is accurate and stable, make sure to use a stable input voltage, choose the correct output capacitor value and type, and minimize noise and ripple on the input and output lines. Also, ensure that the device is operated within its recommended operating conditions and that the thermal dissipation is adequate.
  • Yes, the LM2594MX-3.3 is a switching regulator and can be used in an SMPS design. However, it's essential to follow proper design guidelines and layout practices to minimize electromagnetic interference (EMI) and ensure reliable operation.
  • The minimum input voltage required for the LM2594MX-3.3 to operate is around 4.5V, but it's recommended to keep the input voltage above 5V to ensure reliable operation and to prevent dropout.

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LM2594MX-3.3 Overview

Use the download button to access the LM2594MX-3.3 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM259, or try a keyword search, such as Switching Regulator or Controllers

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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