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MP2499MGQB-Z - Monolithic Power Systems (MPS)

Description: 36V, 3A Max, High-Efficiency, Synchronous, Step-Down Converter with Output Line Drop Compensation.

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MP2499MGQB-Z - Monolithic Power Systems (MPS) - PCB symbol
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MP2499MGQB-Z - Monolithic Power Systems (MPS) PCB footprint - Other - Other - MP2499MGQB-Z-4
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MP2499MGQB-Z - Monolithic Power Systems (MPS) - 3D model - Other - MP2499MGQB-Z-4
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MP2499MGQB-Z Details

  • Manufacturer Part Number:

    MP2499MGQB-Z

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    QFN-13

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    24 Weeks

  • Manufacturer:

    Monolithic Power Systems

  • YTEOL:

    3

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-XQCC-N13

  • Length:

    3 mm

  • Number of Functions:

    1

  • Number of Terminals:

    13

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    8 A

  • Output Voltage-Max:

    34.92 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC13,.1X.12(UNSPEC)

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    0.9 mA

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    340 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    NO LEAD

  • Terminal Position:

    QUAD

  • Width:

    2.5 mm

MP2499MGQB-Z Frequently Asked Questions (FAQs)

  • A good PCB layout for the MP2499MGQB-Z should have a solid ground plane, separate analog and digital grounds, and keep the input and output capacitors close to the IC. A 4-layer PCB with a dedicated power plane is recommended.
  • To ensure stability, make sure the output capacitor has a low ESR, and the feedback resistors are chosen to provide a stable gain margin. Also, ensure the input voltage is within the recommended range and the output voltage is not overloaded.
  • The maximum input voltage for the MP2499MGQB-Z is 24V, but it's recommended to keep it below 20V for optimal performance and reliability.
  • The MP2499MGQB-Z is rated for operation up to 85°C, but it's recommended to derate the output current and input voltage at higher temperatures to ensure reliability and prevent overheating.
  • The output voltage ripple and noise can be calculated using the datasheet specifications for output voltage ripple and noise, and the output capacitor's ESR and ESL values. A good rule of thumb is to aim for an output voltage ripple of less than 1% and noise of less than 10mV.

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MP2499MGQB-Z Overview

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