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MP2494DN-LF - Monolithic Power Systems (MPS)

Description: Switching Voltage Regulators 2A, 55V, 100kHz Step Down Converter

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MP2494DN-LF - Monolithic Power Systems (MPS) PCB footprint - Small Outline Packages - Small Outline Packages - MP2494DN-LF
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MP2494DN-LF - Monolithic Power Systems (MPS)  - 3D model - Small Outline Packages - MP2494DN-LF
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MP2494DN-LF Details

  • Manufacturer Part Number:

    MP2494DN-LF

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Monolithic Power Systems

  • YTEOL:

    7.1

  • Additional Feature:

    OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 15V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    55 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2A

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.7 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    120 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

MP2494DN-LF Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for optimal performance. Keep the input and output capacitors close to the IC, and use a solid ground plane to reduce noise. Avoid routing high-current traces near sensitive analog signals.
  • To ensure stability, ensure that the output capacitor has a low ESR, and the feedback resistors are properly selected. Also, avoid using capacitors with high ESL (Equivalent Series Inductance) in the output filter.
  • The maximum input voltage that can be applied to the MP2494DN-LF is 28V. Exceeding this voltage may damage the IC.
  • The output voltage ripple can be calculated using the formula: ΔVout = (Iout * ESL) / (Cout * fsw), where Iout is the output current, ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency.
  • A 10uF to 22uF X5R or X7R ceramic capacitor is recommended for the input capacitor. This type of capacitor has low ESR and is suitable for high-frequency switching applications.

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MP2494DN-LF Overview

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