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NCV4274ADS33R4G - onsemi

Description: Linear Voltage Regulator IC Positive Fixed 1 Output 400mA D2PAK -40°C ~ 150°C 250 µA 45 mA 1.27V @ 250mA 3.3v

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PCB Footprints
NCV4274ADS33R4G - onsemi PCB footprint - Other - Other - D2PAK CASE 418AF ISSUE E_2026-1.1
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NCV4274ADS33R4G - onsemi  - 3D model - Other - D2PAK CASE 418AF ISSUE E_2026-1.1
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NCV4274ADS33R4G Details

  • Manufacturer Part Number:

    NCV4274ADS33R4G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    D2PAK, 3 LEAD, NON-CROPPED

  • Package Description:

    D2PAK-3

  • Pin Count:

    3

  • Manufacturer Package Code:

    418AF

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1.27 V

  • Dropout Voltage1-Nom:

    1.2 V

  • Input Voltage Absolute-Max:

    45 V

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    4.5 V

  • JESD-30 Code:

    R-PSSO-G3

  • JESD-609 Code:

    e3

  • Length:

    10.02 mm

  • Line Regulation-Max:

    0.025%

  • Load Regulation-Max:

    0.02%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.4 A

  • Output Voltage1-Max:

    3.37 V

  • Output Voltage1-Min:

    3.23 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SMSIP3H,.55TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    4.826 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    2%

  • Width:

    9.1945 mm

NCV4274ADS33R4G Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance would be to have a solid ground plane on the bottom layer, and to use thermal vias to connect the exposed pad to the ground plane. This helps to dissipate heat efficiently.
  • To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions, including the maximum junction temperature (Tj) of 150°C. Also, ensure good thermal design, and consider using a heat sink if necessary.
  • The NCV4274ADS33R4G has built-in ESD protection, but it's still important to follow proper ESD handling procedures during manufacturing and assembly. Additionally, consider adding external ESD protection devices if the device will be exposed to harsh environments.
  • To troubleshoot issues with output voltage regulation, check the input voltage, output voltage, and feedback resistors. Ensure that the feedback resistors are correctly selected and that the output voltage is within the specified range. Also, verify that the device is not overheating.
  • For PCB assembly and soldering, follow the recommended reflow soldering profile, and ensure that the device is handled and stored in an ESD-safe environment. Also, use a soldering iron with a temperature-controlled tip to prevent overheating the device.

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