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LM2591HVT-ADJ - Texas Instruments

Description: IC, STEP-DOWN REGULATOR

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LM2591HVT-ADJ - Texas Instruments PCB footprint - Other - Other - TO170P470X1016X2092-5P
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LM2591HVT-ADJ - Texas Instruments  - 3D model - Other - TO170P470X1016X2092-5P
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LM2591HVT-ADJ Details

  • Manufacturer Part Number:

    LM2591HVT-ADJ

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SFM

  • Package Description:

    TO-220, 5 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    ALSO AVALIABLE IN ADJUSTABLE MODE FROM 1.2 TO 59.28 VOLT

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Input Voltage-Max:

    60 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-XZFM-T5

  • JESD-609 Code:

    e0

  • Length:

    14.985 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    ZIP

  • Package Equivalence Code:

    ZIP5,.15,.17,67TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.575 mm

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    173 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.7 mm

  • Terminal Position:

    ZIG-ZAG

  • Width:

    10.16 mm

LM2591HVT-ADJ Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2591HVT-ADJ is 60V, but it's recommended to keep it below 50V for reliable operation and to prevent overheating.
  • The output voltage of the LM2591HVT-ADJ can be set by using a resistive 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 minimum input voltage required for the LM2591HVT-ADJ to operate is around 7V, but it's recommended to keep it above 8V for reliable operation and to prevent dropout.
  • The LM2591HVT-ADJ is rated for operation up to 150°C, but it's recommended to keep the junction temperature below 125°C for reliable operation and to prevent overheating. You may need to add heat sinking or thermal management to achieve this.
  • To ensure the stability of the LM2591HVT-ADJ output voltage, make sure to use a suitable output capacitor with a low ESR (Equivalent Series Resistance) and a sufficient capacitance value. A 10uF to 22uF ceramic capacitor is recommended. Also, ensure that the input voltage is stable and within the recommended range.

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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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