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NCP3231BMNTXG - onsemi

Description: Buck Converter - Synchronous, High Current

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NCP3231BMNTXG - onsemi PCB footprint - Other - Other - QFN40 6x6, 0.5P CASE 485CM ISSUE O_ffw
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NCP3231BMNTXG - onsemi  - 3D model - Other - QFN40 6x6, 0.5P CASE 485CM ISSUE O_ffw
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NCP3231BMNTXG Details

  • Manufacturer Part Number:

    NCP3231BMNTXG

  • Brand Name:

    ON Semiconductor

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    QFN-40

  • Manufacturer Package Code:

    485CM

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2018-10-31

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-XQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    90 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1050 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

NCP3231BMNTXG Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal thermal performance involves placing the device on a thermal pad connected to a large copper area on the PCB, and ensuring good airflow around the device. A minimum of 2oz copper thickness is recommended for the thermal pad.
  • To ensure reliable operation at high temperatures, it is essential to follow the recommended thermal design guidelines, including proper heat sinking, and to operate the device within its specified temperature range. Additionally, consider using a thermal interface material (TIM) to improve heat transfer between the device and the heat sink.
  • The maximum allowed voltage on the EN pin is 6V. Exceeding this voltage may damage the device. It is recommended to use a voltage limiter or a voltage regulator to ensure the EN pin voltage remains within the specified range.
  • Yes, the NCP3231BMNTXG is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard and is manufactured using a robust process that ensures high reliability and low defect rates.
  • To troubleshoot issues with the device not turning on or off properly, check the EN pin voltage and ensure it is within the specified range. Also, verify that the input voltage is within the specified range and that the device is properly connected to the load. If the issue persists, consult the application note or contact onsemi support for further assistance.

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