Part Image

LM2673T-ADJ - Texas Instruments

Description: SWITCHING REG 3A ADJ, 2673

Download LM2673T-ADJ Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
LM2673T-ADJ - Texas Instruments PCB footprint - Other - Other - TO127P457X1016X2052-7P
click to zoom
3D Models
LM2673T-ADJ - Texas Instruments  - 3D model - Other - TO127P457X1016X2052-7P
click to zoom

LM2673T-ADJ Details

  • Manufacturer Part Number:

    LM2673T-ADJ

  • Brand Name:

    Texas Instruments

  • 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

  • Date Of Intro:

    1998-05-01

  • 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 Outputs:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    37 V

  • Output Voltage-Min:

    1.23 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    TO-220

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    260 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    ZIG-ZAG

LM2673T-ADJ Frequently Asked Questions (FAQs)

  • The minimum input voltage required for the LM2673T-ADJ to operate is 3.6V, but it's recommended to use a minimum of 4.5V to ensure proper operation and to account for voltage drops in the input filter.
  • The output voltage of the LM2673T-ADJ can be calculated using the formula: Vout = 1.225V x (1 + R2/R1), where R1 and R2 are the resistors connected to the ADJ pin. The ratio of R2 to R1 determines the output voltage.
  • The maximum output current of the LM2673T-ADJ is 3A, but it's recommended to derate the output current based on the input voltage, output voltage, and ambient temperature to ensure reliable operation.
  • To ensure stability of the LM2673T-ADJ output voltage, it's recommended to use a minimum output capacitance of 22uF, and to place the output capacitor close to the output pin. Additionally, the input filter should be designed to minimize input voltage ripple.
  • The LM2673T-ADJ is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage based on the ambient temperature to ensure reliable operation. Additionally, the device should be mounted on a heat sink to dissipate heat effectively.

Trust Checks

This model has been verified by system checks.
System Verified
Sponsored

LM2673T-ADJ Overview

Use the download button to access the LM2673T-ADJ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM267, or try a keyword search, such as Switching Regulator or Controllers

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.

Parts related to LM2673T-ADJ

Showing 0 results

LM2673T-ADJ Alternates

Showing results

Image Part Number Model
Part Image LM2673T-ADJ/NOPB Texas Instruments

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