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MP1484EN-LF-Z - Monolithic Power Systems (MPS)

Description: Switching Voltage Regulators 3A, 18V Sync Step-Down DCDC

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MP1484EN-LF-Z - Monolithic Power Systems (MPS) PCB footprint - Small Outline Packages - Small Outline Packages - MP1484EN-LF-Z
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MP1484EN-LF-Z - Monolithic Power Systems (MPS)  - 3D model - Small Outline Packages - MP1484EN-LF-Z
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MP1484EN-LF-Z Details

  • Manufacturer Part Number:

    MP1484EN-LF-Z

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active Unconfirmed

  • Part Package Code:

    SOIC

  • Package Description:

    LEAD FREE, MS-012BA, SOIC-8

  • Pin Count:

    8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    20 Weeks

  • Manufacturer:

    Monolithic Power Systems

  • YTEOL:

    2

  • Additional Feature:

    OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.925 TO 15V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    4.75 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current-Max:

    5.3 A

  • 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:

    380 kHz

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

MP1484EN-LF-Z Frequently Asked Questions (FAQs)

  • The MP1484EN-LF-Z can handle input voltages up to 28V, but it's recommended to keep the input voltage below 24V for optimal performance and reliability.
  • To ensure stability, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, ensure that the output capacitor is placed close to the IC and connected to a low-impedance ground plane.
  • The MP1484EN-LF-Z can provide up to 1.5A of output current, but it's recommended to derate the output current based on the ambient temperature and the input voltage to ensure reliable operation.
  • The output voltage of the MP1484EN-LF-Z can be adjusted by using a resistive divider network between the output pin and the ground pin. The output voltage can be calculated using the formula: Vout = 0.8V x (R1 + R2) / R2, where R1 and R2 are the resistors in the divider network.
  • The thermal shutdown temperature of the MP1484EN-LF-Z is typically around 150°C. When the junction temperature exceeds this value, the IC will shut down to prevent damage.

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MP1484EN-LF-Z Overview

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