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MC33166T - onsemi

Description: IC REG BUCK BST ADJ 3.3A TO220-5

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MC33166T - onsemi - PCB symbol
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PCB Footprints
MC33166T - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO−220 5 LEAD
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3D Models
MC33166T - onsemi - 3D model - Transistor Outline, Vertical - TO−220 5 LEAD
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MC33166T Details

  • Manufacturer Part Number:

    MC33166T

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SFM

  • Package Description:

    TO-220, 5 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    7.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PZFM-T5

  • JESD-609 Code:

    e0

  • Length:

    14.986 mm

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    6 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    ZFM

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.7 mm

  • Supply Current-Max (Isup):

    55 mA

  • Surface Mount:

    NO

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    81 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.702 mm

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Width:

    10.16 mm

MC33166T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MC33166T should follow the guidelines provided in the application note AND8039/D, which includes recommendations for component placement, routing, and thermal management to minimize electromagnetic interference (EMI) and ensure reliable operation.
  • The input capacitor values for the MC33166T should be chosen based on the input voltage, output voltage, and output current requirements. A general guideline is to use a minimum of 10uF ceramic capacitor with a voltage rating of at least 2x the input voltage. However, the optimal value may vary depending on the specific application, and it's recommended to consult the application note AND8039/D for more detailed guidance.
  • The MC33166T is rated for operation from -40°C to +125°C ambient temperature range, but the maximum junction temperature (TJ) should not exceed 150°C. It's essential to ensure proper thermal management and heat sinking to prevent overheating and ensure reliable operation.
  • Yes, the MC33166T is qualified for automotive and high-reliability applications, meeting the requirements of AEC-Q100 and IATF 16949. However, it's essential to consult the device's qualification report and follow the recommended design and manufacturing guidelines to ensure compliance with the specific application requirements.
  • Common issues with the MC33166T can often be attributed to poor PCB layout, inadequate input/output filtering, or incorrect component selection. To troubleshoot, start by verifying the PCB layout and component selection against the recommended guidelines, and then check for proper input/output filtering and decoupling. If the issue persists, consult the application note AND8039/D or contact onsemi's technical support for further assistance.

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MC33166T Overview

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