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LM2596T-ADJ - Texas Instruments

Description: TEXAS INSTRUMENTS - LM2596T-ADJ - SWITCHING REG 3A ADJ, 2596, TO2205

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LM2596T-ADJ - Texas Instruments - PCB symbol
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PCB Footprints
LM2596T-ADJ - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - NDH0005D
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3D Models
LM2596T-ADJ - Texas Instruments - 3D model - Transistor Outline, Vertical - NDH0005D
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LM2596T-ADJ Details

  • Manufacturer Part Number:

    LM2596T-ADJ

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SFM

  • Package Description:

    BENT STAGGERED, TO-220, 5 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 1.2 TO 38.48V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PZFM-T5

  • JESD-609 Code:

    e0

  • Length:

    14.986 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    37 V

  • Output Voltage-Min:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    ZFM

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Seated Height-Max:

    4.7 mm

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    173 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.702 mm

  • Terminal Position:

    SINGLE

  • Width:

    10.16 mm

LM2596T-ADJ Frequently Asked Questions (FAQs)

  • The minimum input voltage required for the LM2596T-ADJ to operate is 3.5V, but it's recommended to use a minimum of 4V to ensure stable operation.
  • The output voltage of the LM2596T-ADJ can be set by connecting a resistor divider network between the output and the ADJ pin. The formula to calculate the output voltage is: Vout = 1.23V x (1 + R1/R2), where R1 and R2 are the resistors in the divider network.
  • The maximum output current of the LM2596T-ADJ is 3A, but it's recommended to derate the output current based on the input voltage and ambient temperature to ensure reliable operation.
  • To ensure the stability of the LM2596T-ADJ output voltage, it's recommended to use a minimum output capacitance of 22uF, and to place the capacitor close to the output pin. Additionally, using a low-ESR capacitor can help to reduce output voltage ripple.
  • The LM2596T-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. It's also recommended to use a heat sink to dissipate heat generated by the device.

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LM2596T-ADJ 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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