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LM2596T-3.3/NOPB - Texas Instruments

Description: Texas Instruments, LM2596T-3.3/NOPB Step-Down Switching Regulator 3A, 3.3 V, 5-Pin TO-220, Buck Controller

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LM2596T-3.3/NOPB - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - NDH0005D 1
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LM2596T-3.3/NOPB - Texas Instruments  - 3D model - Transistor Outline, Vertical - NDH0005D 1
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LM2596T-3.3/NOPB Details

  • Manufacturer Part Number:

    LM2596T-3.3/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SFM

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • 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-XZFM-T5

  • JESD-609 Code:

    e3

  • 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

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    ZFM

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Seated Height-Max:

    4.7 mm

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    173 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.702 mm

  • Terminal Position:

    ZIG-ZAG

  • Width:

    10.16 mm

LM2596T-3.3/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage is 40V, but it's recommended to keep it below 35V for reliable operation.
  • Use a high-quality output capacitor with low ESR, and ensure the input voltage is stable and within the recommended range. Also, use a suitable inductor with a high saturation current rating.
  • The minimum input voltage is 4V, but it's recommended to keep it above 5V for reliable operation.
  • The LM2596T-3.3/NOPB is rated for operation up to 125°C, but it's recommended to keep the junction temperature below 115°C for reliable operation. Use a suitable heat sink and ensure good airflow to keep the temperature within limits.
  • Use the formula: L = (Vin - Vout) / (f * ΔI), where Vin is the input voltage, Vout is the output voltage, f is the switching frequency, and ΔI is the inductor ripple current. A good starting point is to use an inductor with a value between 10uH to 22uH.

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LM2596T-3.3/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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Part Image LM2596T-3.3 Texas Instruments

Switching Regulator, Voltage-mode, 7.5A, 173kHz Switching Freq-Max, BIPolar, ZFM5