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MC33269DTG - 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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MC33269DTG - onsemi PCB footprint - Other - Other - DPAK (SINGLE GAUGE) CASE 369C ISSUE F_1
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3D Models
MC33269DTG - onsemi  - 3D model - Other - DPAK (SINGLE GAUGE) CASE 369C ISSUE F_1
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MC33269DTG Details

  • Manufacturer Part Number:

    MC33269DTG

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DPAK (SINGLE GAUGE) TO-252

  • Package Description:

    DPAK-3

  • Pin Count:

    3

  • Manufacturer Package Code:

    369C

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    1.25 V

  • Dropout Voltage1-Nom:

    1.1 V

  • Input-Output Voltage Differential-Max:

    15 V

  • Input-Output Voltage Differential-Min:

    1.35 V

  • JESD-30 Code:

    R-PSSO-G2

  • JESD-609 Code:

    e3

  • Length:

    6.54 mm

  • Line Regulation-Max (%/V):

    0.017

  • Load Regulation-Max(%):

    0.5%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    2

  • 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:

    1.275 V

  • Output Voltage1-Min:

    1.225 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-252

  • Package Equivalence Code:

    SMSIP3H,.38,90TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Packing Method:

    RAIL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    2.38 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.29 mm

  • Terminal Position:

    SINGLE

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

    30

  • Width:

    6.095 mm

MC33269DTG Frequently Asked Questions (FAQs)

  • A good PCB layout for the MC33269DTG involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces. It's also recommended to use a shielded inductor and to keep the switching node (SW) away from sensitive analog nodes.
  • The inductor value depends on the output voltage, input voltage, and switching frequency. A good starting point is to use the inductor value calculation formula provided in the datasheet. You can also use online inductor selection tools or consult with an application engineer for guidance.
  • The MC33269DTG is rated for operation from -40°C to 125°C. However, the maximum ambient temperature range may be limited by the specific application and the thermal design of the system.
  • Yes, the MC33269DTG is qualified for automotive and high-reliability applications. It meets the requirements of AEC-Q100 and is manufactured using a qualified process. However, additional testing and validation may be required for specific applications.
  • To troubleshoot issues with the MC33269DTG, start by checking the PCB layout, component values, and soldering quality. Use an oscilloscope to measure the voltage and current waveforms, and check for signs of oscillation or instability. Consult the datasheet and application notes for guidance on troubleshooting and debugging.

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MC33269DTG Overview

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Part Image LM1117IDTX-ADJ National Semiconductor Corporation

Adjustable Positive LDO Regulator, 1.25V Min, 13.8V Max, 1.4V Dropout, BIPolar, PSSO2

Part Image LM1117DT-ADJ National Semiconductor Corporation

Adjustable Positive LDO Regulator, 1.25V Min, 13.8V Max, 1.3V Dropout, BIPolar, PSSO2

Part Image MC33269DTRK Motorola Semiconductor Products

Adjustable Positive LDO Regulator, 1.25V Min, 19V Max, 1.35V Dropout, BIPolar, PSSO2

Part Image LM1117DTX-ADJ Texas Instruments

Adjustable Positive LDO Regulator, 1.25V Min, 13.8V Max, 1.3V Dropout, BIPolar, PSSO2

Part Image MC33269DT onsemi

Adjustable Positive LDO Regulator, 1.225V Min, 1.275V Max, 1.25V Dropout, BIPolar, PSSO2

For a full list of alternate parts for MC33269DTG, check out Findchips.com