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LM2678SD-ADJ - Texas Instruments

Description: IC REG SIMPLE SWITCHER

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LM2678SD-ADJ - Texas Instruments PCB footprint - Other - Other - DFN500X600X100-15N
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LM2678SD-ADJ - Texas Instruments  - 3D model - Other - DFN500X600X100-15N
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LM2678SD-ADJ Details

  • Manufacturer Part Number:

    LM2678SD-ADJ

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SON

  • Package Description:

    LLP-14

  • Pin Count:

    14

  • 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-XDSO-N14

  • JESD-609 Code:

    e0

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    8.75 A

  • Output Voltage-Max:

    1.234 V

  • Output Voltage-Min:

    1.186 V

  • Output Voltage-Nom:

    1.21 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC14,.2,32

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    280 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

  • Width:

    5 mm

LM2678SD-ADJ Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2678SD-ADJ is 40V, but it's recommended to keep it below 38V to ensure reliable operation and to prevent damage to the internal circuitry.
  • The output voltage of the LM2678SD-ADJ can be adjusted by connecting a resistor divider network between the output pin and the adjust pin. The ratio of the resistors determines the output voltage, which can be calculated using the formula: Vout = 1.25V x (1 + R1/R2).
  • The minimum input voltage required for the LM2678SD-ADJ to operate is 7.5V, but it's recommended to keep it above 8V to ensure reliable operation and to prevent dropout.
  • The LM2678SD-ADJ is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at high temperatures to prevent overheating and ensure reliable operation.
  • To protect the LM2678SD-ADJ from input voltage transients, it's recommended to add a transient voltage suppressor (TVS) diode or a voltage clamp circuit at the input pin to limit the voltage to within the recommended range.

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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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