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NCP186AMX250TAG - onsemi

Description: 1.8 V to 5.5 V Operating Input Voltage Range; Several Fixed Output Voltage Options and others available upon request in range from 1.2 V to 3.9 V; Low Quiescent Current of Typ. 90 µA; Very Low Dropout: 100 mV Typ. at Iout = 1 A (3.0V version); High 75 dB at 1 kHz PSRR; Internal Soft-Start; ±1.0% Accuracy in -40 to 85degC temperature range; Thermal Shutdown and Current Limit Protections; Stable with Small 1 µF Ceramic Capacitors

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NCP186AMX250TAG Details

  • Manufacturer Part Number:

    NCP186AMX250TAG

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    XDFN-8

  • Manufacturer Package Code:

    711AS

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    7.7

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.19 V

  • Dropout Voltage1-Nom:

    0.12 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3 V

  • JESD-30 Code:

    R-PDSO-N8

  • Length:

    1.6 mm

  • Line Regulation-Max:

    0.00925%

  • Load Regulation-Max(%):

    0.005%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    1 A

  • Output Voltage1-Max:

    2.525 V

  • Output Voltage1-Min:

    2.45 V

  • Output Voltage1-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.05,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.45 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    1%

  • Width:

    1.2 mm

NCP186AMX250TAG Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, using a 2-3 layer PCB with a solid ground plane, and minimizing the distance between the device and the thermal pad or heat sink.
  • To ensure reliable startup and shutdown, ensure that the input voltage rises and falls monotonically, and that the input voltage is within the recommended operating range. Also, add a soft-start circuit to limit the inrush current during startup.
  • The critical components that affect the device's reliability and lifespan include the input and output capacitors, the inductor, and the thermal interface material. Ensure that these components are selected and used according to the recommended specifications and guidelines.
  • To troubleshoot issues with the device's output voltage regulation, check the input voltage, output voltage, and feedback voltage using an oscilloscope. Also, verify that the feedback resistors are correctly selected and connected, and that the output capacitor is suitable for the application.
  • To ensure EMI and EMC compliance, use a shielded enclosure, keep the PCB layout compact, use a common-mode choke, and add EMI filters as needed. Also, ensure that the device is placed away from sensitive analog circuits and antennas.

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NCP186AMX250TAG Overview

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