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LM2677S-12/NOPB - Texas Instruments

Description: Texas Instruments LM2677S-12/NOPB, Step Down DC-DC Converter, 5A, 7-Pin TO-263

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PCB Footprints
LM2677S-12/NOPB - Texas Instruments PCB footprint - Other - Other - KTW (R-PSFM-G7)
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3D Models
LM2677S-12/NOPB - Texas Instruments  - 3D model - Other - KTW (R-PSFM-G7)
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LM2677S-12/NOPB Details

  • Manufacturer Part Number:

    LM2677S-12/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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

  • 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

LM2677S-12/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2677S-12/NOPB is 40V. Exceeding this voltage can cause damage to the device.
  • To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 22uF with an ESR of 0.05 ohms or less, and to place the capacitor close to the output pin of the device.
  • The maximum output current that the LM2677S-12/NOPB can provide is 3A. Exceeding this current can cause the device to overheat and potentially fail.
  • To protect the LM2677S-12/NOPB from overheating, it is recommended to provide adequate heat sinking, such as a heat sink or a metal core PCB, and to ensure good airflow around the device.
  • The LM2677S-12/NOPB is rated for operation up to 125°C. However, it is recommended to derate the output current and input voltage at high temperatures to ensure reliable operation.

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LM2677S-12/NOPB 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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