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MC33275DT-3.3G - onsemi

Description: Low Quiescent Current (125 mA); Internal Current and Thermal Limiting; Low Input-to-Output Voltage Differential of 25 mV at IO = 10mA, and 260 mV at IO = 300 mA; Extremely Tight Line and Load Regulation; Stable with Output Capacitance of only 0.33 mF for 2.5 V Output Voltage

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MC33275DT-3.3G Details

  • Manufacturer Part Number:

    MC33275DT-3.3G

  • 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-4

  • Pin Count:

    3

  • Manufacturer Package Code:

    369C

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.5 V

  • Dropout Voltage1-Nom:

    0.26 V

  • Input Voltage Absolute-Max:

    13 V

  • Input Voltage-Max:

    12 V

  • Input Voltage-Min:

    4.3 V

  • JESD-30 Code:

    R-PSSO-G3

  • JESD-609 Code:

    e3

  • Length:

    6.54 mm

  • Line Regulation-Max:

    0.01%

  • Load Regulation-Max:

    0.025%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.3 A

  • Output Voltage1-Max:

    3.366 V

  • Output Voltage1-Min:

    3.234 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-252

  • Package Equivalence Code:

    SMSIP3H,.38,90TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    RAIL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • 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

  • Voltage Tolerance-Max:

    2%

  • Width:

    6.16 mm

MC33275DT-3.3G Frequently Asked Questions (FAQs)

  • A good PCB layout for the MC33275DT-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. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, make sure to use a sufficient output capacitor with a low ESR (Equivalent Series Resistance) and a high-quality input capacitor. Avoid using ceramic capacitors with high ESR values.
  • The maximum input voltage that can be applied to the MC33275DT-3.3G is 15V. Exceeding this voltage may cause damage to the device. It's essential to ensure that the input voltage remains within the recommended operating range.
  • The output voltage ripple and noise can be calculated using the following formula: ΔVout = (Iout * ESR) / (f * Cout), where ΔVout is the output voltage ripple, Iout is the output current, ESR is the equivalent series resistance of the output capacitor, f is the switching frequency, and Cout is the output capacitance.
  • The thermal derating curve for the MC33275DT-3.3G can be found in the datasheet. The device's power dissipation capability decreases as the ambient temperature increases. It's essential to ensure that the device operates within the recommended temperature range to prevent overheating and ensure reliable operation.

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MC33275DT-3.3G Overview

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Part Image MC33275DT-3.3RK onsemi

Fixed Positive LDO Regulator, 3.3V, 0.5V Dropout, BIPolar, PSSO3