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MC33269T-3.3G - onsemi

Description: Output Current in Excess of 800 mA; 1.0 V Dropout; Short Circuit Protection; Output Trimmed to 1.0% Tolerance; Thermal Protection; 3.3 V, 5.0 V, 12 V and Adjustable Versions 2.85 V version available as MC34268.; Space Saving DPAK, SOP-8 and SOT-223 Power Packages; Pb-Free Packages are Available

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Symbol
MC33269T-3.3G - onsemi - PCB symbol
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PCB Footprints
MC33269T-3.3G - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220 CASE221AB
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3D Models
MC33269T-3.3G - onsemi - 3D model - Transistor Outline, Vertical - TO-220 CASE221AB
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MC33269T-3.3G Details

  • Manufacturer Part Number:

    MC33269T-3.3G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-220, SINGLE GAUGE, 3-LEAD

  • Pin Count:

    3

  • Manufacturer Package Code:

    221AB

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    5.9

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1.35 V

  • Dropout Voltage1-Nom:

    1.1 V

  • Input Voltage Absolute-Max:

    20 V

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    4.8 V

  • JESD-30 Code:

    R-XSFM-T3

  • JESD-609 Code:

    e3

  • Line Regulation-Max:

    0.0099%

  • Load Regulation-Max:

    0.0165%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.8 A

  • Output Voltage1-Max:

    3.37 V

  • Output Voltage1-Min:

    3.23 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    TO-220

  • Package Equivalence Code:

    SIP3,.1TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    RAIL

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    2.12%

MC33269T-3.3G Frequently Asked Questions (FAQs)

  • A good PCB layout for the MC33269T-3.3G involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. It's also important to decouple the input and output with additional capacitors if necessary.
  • The MC33269T-3.3G can handle input voltages up to 18V, but it's recommended to keep the input voltage below 15V to ensure reliable operation and to prevent overheating.
  • The MC33269T-3.3G is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at high temperatures to ensure reliable operation. Additionally, ensure good airflow and heat sinking to prevent overheating.
  • To troubleshoot issues with the MC33269T-3.3G, start by checking the input voltage, output voltage, and output current. Use an oscilloscope to check for oscillations or noise on the output. Also, check the PCB layout and component values to ensure they match the recommended values.

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MC33269T-3.3G Overview

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Part Image MC33269T-3.3 onsemi

Fixed Positive LDO Regulator, 3.3V, 1.35V Dropout, BIPolar, SFM3