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LM2676T-3.3 - Texas Instruments

Description: IC BUCK 3.3V 3A

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LM2676T-3.3 - Texas Instruments PCB footprint - Other - Other - TO127P457X1016X2052-7P
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LM2676T-3.3 - Texas Instruments  - 3D model - Other - TO127P457X1016X2052-7P
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LM2676T-3.3 Details

  • Manufacturer Part Number:

    LM2676T-3.3

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SFM

  • Package Description:

    TO-220, 7 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • 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:

    8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-XZFM-T7

  • JESD-609 Code:

    e0

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5.4 A

  • Output Voltage-Max:

    34 V

  • Output Voltage-Min:

    1.2 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    ZIP

  • Package Equivalence Code:

    ZIP7H,.16,.7TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Screening Level:

    TS 16949

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    280 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    ZIG-ZAG

LM2676T-3.3 Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2676T-3.3 is 15V, but it's recommended to keep it below 12V for reliable operation.
  • The LM2676T-3.3 is rated for operation up to 125°C, but the output voltage may decrease at high temperatures. It's recommended to derate the output current and voltage at high temperatures.
  • To ensure stability, use a minimum output capacitance of 22uF, and ensure that the capacitor has a low ESR (Equivalent Series Resistance). Also, keep the input and output capacitors close to the IC to minimize noise and oscillations.
  • The LM2676T-3.3 is a switching regulator, and it may generate noise. To minimize noise, use a shielded inductor, keep the layout compact, and add a noise filter (e.g., an RC filter) at the output.
  • The minimum input voltage required for the LM2676T-3.3 to operate is 7.5V, but it's recommended to keep it above 8V for reliable operation.

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LM2676T-3.3 Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image LM2676T-3.3/NOPB Texas Instruments

Switching Regulator, Voltage-mode, 3A, 260kHz Switching Freq-Max, ZFM7