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NCP161AFCT280T2G - onsemi

Description: Ultra High PSRR 98dB at 1kHz, 48dB at 100kHz; Ultra Low Output Noise 10 µVRMS; Very Low Dropout 150mV at 450mA; Operating Input Voltage Range 1.9V to 5.5V; Ultra Low Quiescent current 18 µA; Available in CSP4 0.35P and XDFN4 0.65P package; Available in industry standard TSOP5 package

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PCB Footprints
NCP161AFCT280T2G - onsemi PCB footprint - BGA - BGA - WLCSP4, 0.64x0.64 CASE 567JZ ISSUE A
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NCP161AFCT280T2G - onsemi  - 3D model - BGA - WLCSP4, 0.64x0.64 CASE 567JZ ISSUE A
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NCP161AFCT280T2G Details

  • Manufacturer Part Number:

    NCP161AFCT280T2G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    WLCSP-4

  • Package Description:

    WLCSP-4

  • Manufacturer Package Code:

    567JZ

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6.8

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.29 V

  • Dropout Voltage1-Nom:

    0.175 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3.8 V

  • JESD-30 Code:

    S-PBGA-B4

  • Length:

    0.64 mm

  • Line Regulation-Max:

    0.000952%

  • Load Regulation-Max:

    1.00576%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.45 A

  • Output Voltage1-Max:

    2.856 V

  • Output Voltage1-Min:

    2.744 V

  • Output Voltage1-Nom:

    2.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA4,2X2,14

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    0.33 mm

  • Surface Mount:

    YES

  • Technology:

    PMOS

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.35 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Voltage Tolerance-Max:

    2%

  • Width:

    0.64 mm

NCP161AFCT280T2G Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a thermal pad or heat sink to dissipate heat efficiently.
  • Ensure that the input voltage rises monotonically during start-up, and the output voltage is properly sequenced during shutdown. A soft-start circuit can be added to prevent inrush currents.
  • The maximum allowed input voltage ripple is 10% of the nominal input voltage. Exceeding this may affect the converter's stability and reliability.
  • While possible, it's not recommended. The inductor value and type are carefully selected to ensure optimal performance and stability. Using a different inductor may affect the converter's efficiency, stability, and reliability.
  • Check the PCB layout, component values, and input/output capacitance. Ensure that the input voltage is stable, and the output is properly filtered. Use an oscilloscope to analyze the waveforms and identify the root cause of the issue.

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NCP161AFCT280T2G Overview

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