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LM2575T-15/LF03 - Texas Instruments

Description: Switching Voltage Regulators SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-TO-220

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LM2575T-15/LF03 - Texas Instruments - PCB symbol
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PCB Footprints
LM2575T-15/LF03 - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - NDH0005D
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3D Models
LM2575T-15/LF03 - Texas Instruments - 3D model - Transistor Outline, Vertical - NDH0005D
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LM2575T-15/LF03 Details

  • Manufacturer Part Number:

    LM2575T-15/LF03

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • 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:

    30 V

  • JESD-30 Code:

    R-XZFM-T5

  • JESD-609 Code:

    e3

  • 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:

    15 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    ZFM

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    63 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.7 mm

  • Terminal Position:

    ZIG-ZAG

  • Width:

    4.57 mm

LM2575T-15/LF03 Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2575T-15/LF03 is 40V, but it's recommended to keep it below 35V for reliable operation.
  • The LM2575T-15/LF03 has a maximum operating junction temperature of 125°C, but it's recommended to keep it below 85°C for reliable operation. You can use thermal management techniques like heat sinks or thermal interfaces to reduce the temperature.
  • To ensure the output voltage is stable and accurate, make sure to use a stable input voltage, choose the correct output capacitor value, and keep the feedback resistors within the recommended range. Also, ensure that the layout is clean and free from noise.
  • The LM2575T-15/LF03 is a switching regulator, and it can generate switching noise. However, you can minimize the noise by using a low-ESR output capacitor, keeping the layout compact, and using shielding or filtering techniques.
  • The output current capability of the LM2575T-15/LF03 depends on the input voltage, output voltage, and ambient temperature. You can use the datasheet's thermal derating curves and output current vs. input voltage graphs to estimate the maximum output current.

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LM2575T-15/LF03 Overview

Use the download button to access the LM2575T-15/LF03 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM257, 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.

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