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NCP161AFCS300T2G - 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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NCP161AFCS300T2G - onsemi - PCB symbol
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NCP161AFCS300T2G - onsemi PCB footprint - BGA - BGA - NCP161AFCS300T2G
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NCP161AFCS300T2G - onsemi - 3D model - BGA - NCP161AFCS300T2G
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NCP161AFCS300T2G Details

  • Manufacturer Part Number:

    NCP161AFCS300T2G

  • 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:

    567KA

  • 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:

    0.275 V

  • Dropout Voltage1-Nom:

    0.165 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    4 V

  • JESD-30 Code:

    R-PBGA-B4

  • JESD-609 Code:

    e1

  • Length:

    0.64 mm

  • Line Regulation-Max:

    0.0009%

  • Load Regulation-Max:

    1.0776%

  • 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:

    3.06 V

  • Output Voltage1-Min:

    2.94 V

  • Output Voltage1-Nom:

    3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA4,2X2,14

  • Package Shape:

    RECTANGULAR

  • 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:

    0.45 mm

  • Surface Mount:

    YES

  • Technology:

    PMOS

  • Terminal Finish:

    TIN SILVER COPPER

  • 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

NCP161AFCS300T2G Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal thermal performance involves placing the device on a 2-layer or 4-layer board with a solid ground plane, using thermal vias to connect the exposed pad to the ground plane, and keeping the surrounding area clear of other components to allow for good airflow.
  • To ensure reliable start-up of the converter, it is recommended to add a soft-start circuit, use a high-quality input capacitor, and ensure that the input voltage is within the specified range. Additionally, the output voltage should be monitored to prevent overvoltage conditions.
  • The maximum allowed capacitance on the output of the converter is not explicitly stated in the datasheet, but as a general rule, it is recommended to keep the output capacitance below 100uF to prevent oscillations and ensure stability.
  • To troubleshoot issues with the OCP feature, check the input voltage, output current, and sense resistor values to ensure they are within the specified ranges. Also, verify that the OCP threshold is set correctly and that the sense resistor is properly connected.
  • The recommended method for synchronizing the converter's switching frequency with an external clock is to use the SYNC pin, which allows the converter to synchronize with an external clock signal. The SYNC pin should be connected to a clock signal with a frequency range of 300kHz to 1MHz.

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NCP161AFCS300T2G Overview

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