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NCP186AMX390TAG - 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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NCP186AMX390TAG - onsemi - PCB symbol
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PCB Footprints
NCP186AMX390TAG - onsemi PCB footprint - Other - Other - XDFN8 1.6x1.2, 0.4P CASE 711AS ISSUE D (MX)
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NCP186AMX390TAG Details

  • Manufacturer Part Number:

    NCP186AMX390TAG

  • 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:

    8

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.13 V

  • Dropout Voltage1-Nom:

    0.086 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    4.4 V

  • JESD-30 Code:

    R-PDSO-N8

  • Length:

    1.6 mm

  • Line Regulation-Max:

    0.01443%

  • 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:

    3.939 V

  • Output Voltage1-Min:

    3.822 V

  • Output Voltage1-Nom:

    3.9 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 Finish:

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

  • 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

NCP186AMX390TAG Frequently Asked Questions (FAQs)

  • A good PCB layout for the NCP186AMX390TAG should prioritize thermal dissipation. Ensure that the device is placed on a solid copper pour, and that there are multiple vias connecting the top and bottom layers to dissipate heat. Additionally, keep the component placement and routing symmetrical to minimize thermal gradients.
  • When selecting an input capacitor for the NCP186AMX390TAG, consider the following factors: voltage rating, capacitance value, ESR, and ripple current rating. A general rule of thumb is to choose a capacitor with a voltage rating at least 1.5 times the maximum input voltage, and a capacitance value between 10uF to 22uF. Ensure the ESR is low enough to minimize voltage ripple and the ripple current rating is sufficient to handle the input current.
  • The NCP186AMX390TAG has a maximum ambient temperature rating of 85°C. However, it's essential to consider the device's thermal derating curve, which indicates that the maximum junction temperature (TJ) should not exceed 150°C. Ensure that your design takes into account the thermal performance and derating to ensure reliable operation.
  • The NCP186AMX390TAG is an automotive-grade device, making it suitable for high-reliability and automotive applications. It meets the AEC-Q100 qualification standard, which ensures that the device can withstand the harsh environmental conditions and reliability requirements of the automotive industry.
  • To troubleshoot output voltage regulation issues with the NCP186AMX390TAG, start by verifying the input voltage, output voltage, and feedback resistors. Check for any signs of overheating, and ensure that the device is properly soldered and connected. Use an oscilloscope to monitor the output voltage and input voltage ripple. If the issue persists, consult the datasheet and application notes for guidance on adjusting the feedback resistors or adding additional components to improve regulation.

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NCP186AMX390TAG Overview

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