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NCP3232NMNTXG - onsemi

Description: ON Semiconductor NCP3232NMNTXG, Step Down, Synchronous DC-DC Converter, Adjustable, 4.9 → 5.45 V 40-Pin, QFN

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NCP3232NMNTXG - onsemi - PCB symbol
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PCB Footprints
NCP3232NMNTXG - onsemi PCB footprint - Other - Other - QFN40 6x6, 0.5P CASE 485CM ISSUE O_ffw
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NCP3232NMNTXG Details

  • Manufacturer Part Number:

    NCP3232NMNTXG

  • Brand Name:

    ON Semiconductor

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    QFN-40

  • Manufacturer Package Code:

    485CM

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    2 Days

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    21 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:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    15 A

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    500 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

NCP3232NMNTXG Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias under the device can help to dissipate heat efficiently. It's also recommended to keep the thermal path short and use a thermal pad on the PCB.
  • Ensure that the input voltage (VIN) is within the recommended range (2.5V to 5.5V) and that the enable pin (EN) is properly biased to either VCC or GND. Also, make sure the output capacitor (COUT) is properly sized and placed close to the device.
  • The maximum output current capability of the NCP3232NMNTXG is 3A. However, it's recommended to derate the output current based on the ambient temperature and PCB thermal design to ensure reliable operation.
  • The thermal shutdown feature is designed to protect the device from overheating. If the device exceeds the thermal shutdown threshold (typically 150°C), it will shut down until the temperature drops below the hysteresis point (typically 130°C). Ensure that the device is properly cooled and that the thermal design is adequate to prevent thermal shutdown.
  • A 10uF to 22uF ceramic capacitor (X5R or X7R dielectric) is recommended for the input capacitor (CIN). This helps to filter out noise and ensure stable operation.

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NCP3232NMNTXG Overview

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