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LM2574HVM-ADJ - Texas Instruments

Description: Conv DC-DC 4V to 60V Step Down Single-Out 1.23V to 57V 0.5A 14-Pin SOIC W Tube

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LM2574HVM-ADJ - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - NPA0014B
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LM2574HVM-ADJ Details

  • Manufacturer Part Number:

    LM2574HVM-ADJ

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SMT-14

  • Pin Count:

    14

  • 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:

    60 V

  • Input Voltage-Min:

    7 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e0

  • Length:

    9 mm

  • Moisture Sensitivity Level:

    2A

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.8 A

  • Output Voltage-Max:

    1.243 V

  • Output Voltage-Min:

    1.217 V

  • Output Voltage-Nom:

    1.23 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    220

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    63 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:

    7.5 mm

LM2574HVM-ADJ Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2574HVM-ADJ is 60V, but it's recommended to keep it below 50V for reliable operation.
  • To ensure the output voltage is stable and accurate, make sure to use a stable input voltage, choose the correct output voltage setting resistors, and provide adequate decoupling capacitors at the input and output.
  • The minimum input voltage required for the LM2574HVM-ADJ to operate is around 7V, but it's recommended to keep it above 8V for reliable startup and operation.
  • The LM2574HVM-ADJ is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage as the temperature increases to ensure reliable operation.
  • To protect the LM2574HVM-ADJ from input voltage surges and spikes, use a TVS diode or a transient voltage suppressor at the input, and consider adding a fuse or a current limiter to prevent overcurrent conditions.

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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 LM2574MX-ADJ/NOPB Rochester Electronics LLC

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Part Image LM2574HVMX-ADJ/NOPB National Semiconductor Corporation

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Part Image LM2574M-ADJ/NOPB National Semiconductor Corporation

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Part Image LM2574MX-ADJ/NOPB National Semiconductor Corporation

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Part Image LM2574M-ADJ National Semiconductor Corporation

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