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LM25574MTX/NOPB - Texas Instruments

Description: SIMPLE SWITCHER® 42V, 0.5A Step-Down Switching Regulator

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LM25574MTX/NOPB - Texas Instruments - PCB symbol
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LM25574MTX/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0016A
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LM25574MTX/NOPB - Texas Instruments - 3D model - Small Outline Packages - PW0016A
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LM25574MTX/NOPB Details

  • Manufacturer Part Number:

    LM25574MTX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • 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:

    42 V

  • Input Voltage-Min:

    6 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.5 A

  • Output Voltage-Max:

    40 V

  • Output Voltage-Min:

    1.23 V

  • Output Voltage-Nom:

    7.15 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LM25574MTX/NOPB Frequently Asked Questions (FAQs)

  • The recommended input capacitor value is 10uF to 22uF, depending on the input voltage and output current requirements. A larger capacitor value can help to reduce input voltage ripple and improve output voltage regulation.
  • To ensure the LM25574MTX/NOPB operates within its SOA, ensure that the input voltage, output current, and ambient temperature are within the recommended operating conditions specified in the datasheet. Additionally, ensure that the device is properly heatsinked and that the thermal design is adequate to prevent overheating.
  • The maximum output current capability of the LM25574MTX/NOPB is 5A. However, the actual output current capability may be limited by the input voltage, output voltage, and thermal design of the system.
  • The output voltage of the LM25574MTX/NOPB can be adjusted by using a resistive divider network between the output voltage sense pin and the ground pin. The output voltage can be calculated using the formula: Vout = 1.25V x (R1 + R2) / R2, where R1 and R2 are the resistors in the divider network.
  • The enable pin on the LM25574MTX/NOPB is used to turn the device on or off. When the enable pin is pulled high, the device is enabled and operates normally. When the enable pin is pulled low, the device is disabled and the output voltage is turned off.

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LM25574MTX/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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