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LM2679S-12/NOPB - Texas Instruments

Description: SIMPLE SWITCHER® 8V to 40V, 5A Step-Down DC/DC Switching Regulator with Adjustable Current Limit

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LM2679S-12/NOPB - Texas Instruments PCB footprint - Other - Other - LM2679S-12/NOPB-2
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LM2679S-12/NOPB Details

  • Manufacturer Part Number:

    LM2679S-12/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    D2PAK

  • Pin Count:

    4

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • 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:

    24 V

  • JESD-30 Code:

    R-PSSO-G7

  • JESD-609 Code:

    e3

  • Length:

    10.16 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5 A

  • Output Voltage-Max:

    37 V

  • Output Voltage-Min:

    1.23 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-263

  • Package Equivalence Code:

    SMSIP7H,.55,50TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    245

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.79 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    260 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    SINGLE

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

    30

  • Width:

    8.64 mm

LM2679S-12/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2679S-12/NOPB is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent overheating.
  • To ensure the stability of the output voltage, it's essential to use a minimum output capacitance of 22uF with an ESR (Equivalent Series Resistance) of less than 1 ohm, and to keep the output voltage within the recommended range of 11.4V to 12.6V.
  • The maximum output current that the LM2679S-12/NOPB can deliver is 3A, but it's recommended to keep it below 2.5A for optimal performance and to prevent overheating.
  • To protect the LM2679S-12/NOPB from overheating, it's essential to provide adequate heat sinking, keep the device away from high-temperature sources, and ensure good airflow around the device.
  • The LM2679S-12/NOPB is rated for operation up to 125°C, but it's recommended to keep the junction temperature below 115°C for optimal performance and reliability.

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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 LM2679S-12 Texas Instruments

Switching Regulator, Voltage-mode, 8.1A, 280kHz Switching Freq-Max, PSSO7