Part Image

LM2575T-12 - Texas Instruments

Description: TEXAS INSTRUMENTS - LM2575T-12 - Buck (Step Down) Switching Regulator, Fixed, 4V-40V In, 12V And 1A Out, TO-220-5

Download LM2575T-12 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
LM2575T-12 - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - KC0005A1
click to zoom
3D Models
LM2575T-12 - Texas Instruments  - 3D model - Transistor Outline, Vertical - KC0005A1
click to zoom

LM2575T-12 Details

  • Manufacturer Part Number:

    LM2575T-12

  • 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:

    1993-01-01

  • 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:

    25 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:

    12 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-12 Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2575T-12 is 40V, but it's recommended to keep it below 35V for reliable operation.
  • To ensure a stable and regulated output voltage, make sure to use the recommended output capacitor value (typically 10uF to 22uF) and keep the input voltage within the recommended range. Also, ensure that the output voltage is not overloaded and the device is not overheating.
  • The minimum input voltage required for the LM2575T-12 to operate is around 7V, but it's recommended to keep it above 8V for reliable operation.
  • The LM2575T-12 is rated for operation up to 125°C, but it's recommended to keep the junction temperature below 115°C for reliable operation. Make sure to provide adequate heat sinking and thermal management to prevent overheating.
  • The output voltage ripple of the LM2575T-12 can be calculated using the formula: ΔVout = (Iout x Rl) / (f x Cout), where Iout is the output current, Rl is the output capacitor ESR, f is the switching frequency, and Cout is the output capacitor value.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LM2575T-12 Overview

Use the download button to access the LM2575T-12 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.

Parts related to LM2575T-12

Showing 0 results

LM2575T-12 Alternates

Showing results

Image Part Number Model
Part Image LM2575T-12 National Semiconductor Corporation

Switching Regulator, Voltage-mode, 3.2A, 63kHz Switching Freq-Max, BIPolar, PSFM5

Part Image LM2575T-12 Motorola Semiconductor Products

Switching Regulator, Voltage-mode, 3.2A, 52kHz Switching Freq-Max, PSFM5

Part Image LM2575T-12EP Texas Instruments

Switching Regulator, Voltage-mode, 3.2A, 63kHz Switching Freq-Max

Part Image LM2575T-12 Bay Linear Inc

Switching Regulator, Voltage-mode, 1A, 63kHz Switching Freq-Max

Part Image LM2575T-12 onsemi

Switching Regulator, Voltage-mode, 3.2A, 63kHz Switching Freq-Max, BIPolar, PSFM5

For a full list of alternate parts for LM2575T-12, check out Findchips.com