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LM2675N-ADJ - Texas Instruments

Description: IC, STEP-DOWN REGULATOR

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LM2675N-ADJ - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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LM2675N-ADJ - Texas Instruments  - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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LM2675N-ADJ Details

  • Manufacturer Part Number:

    LM2675N-ADJ

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 1.21V TO 37V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    6.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e0

  • Length:

    9.59 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2.2 A

  • Output Voltage-Max:

    1.246 V

  • Output Voltage-Min:

    1.174 V

  • Output Voltage-Nom:

    1.21 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    275 kHz

  • Technology:

    DMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

LM2675N-ADJ Frequently Asked Questions (FAQs)

  • The minimum input voltage required for the LM2675N-ADJ to operate is 7.5V, but it's recommended to use a minimum of 8V to ensure proper operation and to account for voltage drops in the input circuit.
  • No, the LM2675N-ADJ is not designed to operate with input voltages higher than 40V. Exceeding this voltage can cause damage to the device. If you need to regulate a higher input voltage, consider using a different voltage regulator or adding a voltage limiter circuit.
  • The output voltage of the LM2675N-ADJ can be calculated using the formula: Vout = 1.2V x (1 + R2/R1), where R1 and R2 are the resistors used to set the output voltage. The datasheet provides a detailed explanation of how to choose the correct values for R1 and R2.
  • The maximum output current of the LM2675N-ADJ is 3A, but it's recommended to derate the output current based on the input voltage and ambient temperature to ensure reliable operation.
  • The LM2675N-ADJ is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure proper heat sinking to prevent overheating.

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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 LM2675N-ADJ/NOPB National Semiconductor Corporation

Switching Regulator, Voltage-mode, 2.2A, 275kHz Switching Freq-Max, DMOS, PDIP8

Part Image LM2675N-ADJ National Semiconductor Corporation

Switching Regulator, Voltage-mode, 2.2A, 275kHz Switching Freq-Max, DMOS, PDIP8