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LM2575T-5.0 - Texas Instruments

Description: Switching Voltage Regulators 1A SD Vtg Reg

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PCB Footprints
LM2575T-5.0 - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - KC0005A1-1
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LM2575T-5.0 Details

  • Manufacturer Part Number:

    LM2575T-5.0

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • 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

  • Date Of Intro:

    1989-01-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PSFM-T5

  • JESD-609 Code:

    e0

  • Length:

    10.16 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:

    1 A

  • Output Voltage-Max:

    37 V

  • Output Voltage-Min:

    3.3 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-220

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    16.11 mm

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    63 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.7 mm

  • Terminal Position:

    SINGLE

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Width:

    4.445 mm

LM2575T-5.0 Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2575T-5.0 is 40V, but it's recommended to keep it below 35V for reliable operation.
  • To ensure the output voltage is regulated to 5V, make sure to use the correct output capacitor value (at least 10uF) and ensure the input voltage is within the recommended range. Also, check that the feedback pin is properly connected to the output voltage through a resistive divider.
  • The minimum input voltage required for the LM2575T-5.0 to operate is around 7V, but it's recommended to keep it above 8V for reliable operation.
  • The output current capability of the LM2575T-5.0 can be calculated using the formula: Iout = (Vin - Vout) / Rsc, where Rsc is the current sense resistor value. Typically, the output current capability is around 1A.
  • The enable pin (EN) on the LM2575T-5.0 is used to turn the regulator on or off. When the EN pin is pulled high, the regulator is enabled, and when it's pulled low, the regulator is disabled.

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LM2575T-5.0 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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