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LM2574HVMX-3.3/NOPB - Texas Instruments

Description: SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator

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LM2574HVMX-3.3/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - NPA0014B
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LM2574HVMX-3.3/NOPB - Texas Instruments  - 3D model - Small Outline Packages - NPA0014B
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LM2574HVMX-3.3/NOPB Details

  • Manufacturer Part Number:

    LM2574HVMX-3.3/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    60 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.5 A

  • Output Voltage-Max:

    37 V

  • Output Voltage-Min:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    52 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

LM2574HVMX-3.3/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage is 60V, but it's recommended to keep it below 50V for reliable operation and to prevent damage to the internal components.
  • The LM2574HVMX-3.3/NOPB has a maximum operating junction temperature of 150°C, but it's recommended to keep the temperature below 125°C for reliable operation. You may need to add thermal management or derate the output current at high temperatures.
  • To ensure accurate and stable output voltage, make sure to use a stable input voltage, add a suitable output capacitor (e.g., 10uF ceramic), and keep the feedback resistors (R1 and R2) within the recommended range (1kΩ to 10kΩ).
  • The minimum input voltage required for the LM2574HVMX-3.3/NOPB to operate is around 7.5V, but it's recommended to keep the input voltage above 8V for reliable startup and operation.
  • Yes, the LM2574HVMX-3.3/NOPB is a switching regulator, and it's designed for use in switching mode power supply designs. However, make sure to follow the recommended layout and component selection guidelines to minimize EMI and ensure reliable operation.

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LM2574HVMX-3.3/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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Part Image LM2574HVMX-3.3 Texas Instruments

Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDSO14