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NCP1871MNTXG - onsemi

Description: Battery Management NVDC Battery Charger

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PCB Footprints
NCP1871MNTXG - onsemi PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFN20 3.5x3.5, 0.5P
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3D Models
NCP1871MNTXG - onsemi  - 3D model - Quad Flat No-Lead - QFN20 3.5x3.5, 0.5P
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NCP1871MNTXG Details

  • Manufacturer Part Number:

    NCP1871MNTXG

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    QFN-20

  • Manufacturer Package Code:

    485CP

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Additional Feature:

    Thermal Shutdown:135C

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • JESD-30 Code:

    S-XQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    3.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °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

  • Supply Voltage-Max (Vsup):

    23 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Threshold Voltage-Nom:

    +7.936V

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

    30

  • Width:

    3.5 mm

NCP1871MNTXG Frequently Asked Questions (FAQs)

  • A good PCB layout for the NCP1871MNTXG should include a solid ground plane, wide power traces, and a thermal relief pattern under the device to facilitate heat dissipation. A minimum of 2oz copper thickness is recommended.
  • To ensure reliable start-up, ensure that the input voltage rises monotonically and does not droop during start-up. A soft-start circuit can be implemented to limit the inrush current and prevent voltage droop.
  • The maximum allowed voltage on the EN pin is 6V. Exceeding this voltage may damage the device.
  • Yes, the NCP1871MNTXG is rated for operation up to 150°C. However, the device's performance and reliability may degrade at high temperatures. Ensure proper thermal management and derate the device's specifications accordingly.
  • Oscillations or instability in the output voltage can be caused by inadequate output capacitance, incorrect component selection, or poor PCB layout. Check the output capacitor's ESR, ensure the inductor is properly selected, and verify the PCB layout meets the recommended guidelines.

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NCP1871MNTXG Overview

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