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NCP431AISNT1G - onsemi

Description: Low Minimum Operating Current: 40 uA, Typ @ 25C ; Voltage Reference Tolerance: 1%, Typ @ 25C; Programmable Output Voltage to 36 V; Low Dynamic Output Impedance, 0.22ohm Typical; Temperature Compensated for Operation over Full Rated Operating Temperature Range; Equivalent FullRange Temperature Coefficient of 50 ppm/C Typical; NCP431 is pin compatible to the TL432; NCP432 is pin compatible to the TL431

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NCP431AISNT1G - onsemi - PCB symbol
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PCB Footprints
NCP431AISNT1G - onsemi PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT−23 (TO−236) 2.90x1.30x1.00 1.90P CASE 318 ISSUE AU
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3D Models
NCP431AISNT1G - onsemi - 3D model - SOT23 (3-Pin) - SOT−23 (TO−236) 2.90x1.30x1.00 1.90P CASE 318 ISSUE AU
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NCP431AISNT1G Details

  • Manufacturer Part Number:

    NCP431AISNT1G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23 (TO-236) 3 LEAD

  • Pin Count:

    3

  • Manufacturer Package Code:

    318

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6.5

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.1 A

  • Output Voltage-Max:

    2.525 V

  • Output Voltage-Min:

    2.475 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.11 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    32 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    YES

  • Width:

    1.3 mm

NCP431AISNT1G Frequently Asked Questions (FAQs)

  • A good PCB layout for the NCP431AISNT1G involves placing the device close to the power source, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a 10uF ceramic capacitor between the VIN and GND pins to filter out noise.
  • The output capacitor should be chosen based on the output voltage and current requirements. A general rule of thumb is to use a capacitor with a capacitance value of at least 10uF and a voltage rating of at least 1.5 times the output voltage. X5R or X7R ceramic capacitors are recommended for their low ESR and high reliability.
  • The NCP431AISNT1G can handle input voltages up to 18V, but it's recommended to keep the input voltage below 15V to ensure reliable operation and minimize power dissipation.
  • The output voltage of the NCP431AISNT1G can be adjusted by using a resistor divider network between the FB pin and the output voltage. The resistor values can be calculated using the formula provided in the datasheet.
  • The thermal derating curve for the NCP431AISNT1G is provided in the datasheet. It shows the maximum power dissipation vs. ambient temperature. As a general rule, the device should be derated by 1.5% per degree Celsius above 25°C.

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