Part Image

LM2574M-5.0/NOPB - Texas Instruments

Description: SIMPLE SWITCHER 4V to 40V, 0.5A Step-Down DC/DC Switching Regulator

Download LM2574M-5.0/NOPB 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
LM2574M-5.0/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - NPA0014B
click to zoom
3D Models
LM2574M-5.0/NOPB - Texas Instruments  - 3D model - Small Outline Packages - NPA0014B
click to zoom

LM2574M-5.0/NOPB Details

  • Manufacturer Part Number:

    LM2574M-5.0/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • 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:

    12 V

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.5 A

  • Output Voltage-Max:

    37 V

  • Output Voltage-Min:

    3.3 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    52 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

LM2574M-5.0/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2574M-5.0/NOPB is 40V. Exceeding this voltage can cause damage to the device.
  • To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 10uF with an ESR of less than 1 ohm. Additionally, the output voltage can be further stabilized by adding a 10nF capacitor between the output and ground.
  • The maximum output current that the LM2574M-5.0/NOPB can provide is 1A. Exceeding this current can cause the device to overheat and potentially fail.
  • The input capacitor value can be calculated using the formula: CIN = (IOUT x ΔI) / (f x ΔV), where CIN is the input capacitance, IOUT is the output current, ΔI is the input ripple current, f is the switching frequency, and ΔV is the input voltage ripple.
  • The feedback pin (FB) is used to sense the output voltage and regulate it to the desired value. The FB pin is connected to the output voltage through a resistive divider network, which sets the output voltage.

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

LM2574M-5.0/NOPB Overview

Use the download button to access the LM2574M-5.0/NOPB 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 LM2574M-5.0/NOPB

Showing 0 results

LM2574M-5.0/NOPB Alternates

Showing results

Image Part Number Model
Part Image LM2574HVM-5.0/NOPB National Semiconductor Corporation

Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDSO14

Part Image LM2574MX-5.0/NOPB National Semiconductor Corporation

Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDSO14

Part Image LM2574HVMX-5.0 National Semiconductor Corporation

Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDSO14

Part Image LM2574M-5.0 Texas Instruments

Switching Regulator, Voltage-mode, 0.5A, 52kHz Switching Freq-Max, BIPolar, PDSO14

Part Image LM2574MX-5.0 Texas Instruments

Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDSO14

For a full list of alternate parts for LM2574M-5.0/NOPB, check out Findchips.com