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NCP161BMX250TBG - onsemi

Description: LDO Voltage Regulators 450MA NON-ACTIVE DISCHARGE

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NCP161BMX250TBG Details

  • Manufacturer Part Number:

    NCP161BMX250TBG

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    XDFN-4

  • Package Description:

    XDFN-4

  • Manufacturer Package Code:

    711AJ

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    7.3

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.315 V

  • Dropout Voltage1-Nom:

    0.19 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3.5 V

  • JESD-30 Code:

    S-PDSO-N4

  • Length:

    1 mm

  • Line Regulation-Max:

    0.001%

  • Load Regulation-Max:

    0.898%

  • 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:

    2.55 V

  • Output Voltage1-Min:

    2.45 V

  • Output Voltage1-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC4,.04,25

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    0.43 mm

  • Surface Mount:

    YES

  • Technology:

    PMOS

  • Terminal Finish:

    Nickel/Gold/Palladium (Ni/Au/Pd)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    2%

  • Width:

    1 mm

NCP161BMX250TBG Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Keep the component away from heat sources and ensure good airflow.
  • Use a soft-start circuit to limit inrush current and ensure a controlled voltage ramp-up. Add a UVLO (Under-Voltage Lockout) circuit to prevent start-up during brownout conditions.
  • The choice of inductor, output capacitors, and MOSFETs significantly impact efficiency. Select components with low DCR, ESR, and RDS(on) for optimal performance.
  • Use a shielded inductor, add a common-mode choke, and ensure good PCB layout practices (e.g., keep sensitive traces away from noisy components). Consider adding EMI filters or shielding to the converter.
  • Choose an input capacitor with low ESR, high ripple current rating, and a voltage rating that exceeds the maximum input voltage. X7R or X5R ceramic capacitors are suitable options.

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NCP161BMX250TBG Overview

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