Part Image

LM2574N-12G - onsemi

Description: 3.3 V, 5.0 V, 12 V, 15 V, and Adjustable Output Versions; Adjustable Version Output Voltage Range of 1.23 V to 37 V +/-4%; Guaranteed 0.5 A Output Current; Wide Input Voltage Range: 4.75 V to 40 V; Requires Only 4 External Components; 52 kHz Fixed Frequency Internal Oscillator; TTL Shutdown Capability, Low Power Standby Mode; High Efficiency; Uses Readily Available Standard Inductors; Thermal Shutdown and Current Limit Protection; Moisture Sensitivity Level (MSL) Equals 1

Download LM2574N-12G 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
LM2574N-12G - onsemi PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - +8−Pin Plastic Dual In−Line Package (PDIP−8) N SUFFIX CASE 626−05 ISSUE N
click to zoom
3D Models
LM2574N-12G - onsemi  - 3D model - Dual-In-Line Packages - +8−Pin Plastic Dual In−Line Package (PDIP−8) N SUFFIX CASE 626−05 ISSUE N
click to zoom
  • Datasheet Download Datasheet
  • Stock & Prices $ Price & Stock for LM2574N-12G
  • Part Number LM2574N-12G
  • Manufacturer onsemi
  • Pin Count 8
  • Part Category Integrated Circuit
  • Package Category Dual-In-Line Packages
  • Footprint Name Dual-In-Line Packages - +8−Pin Plastic Dual In−Line Package (PDIP−8) N SUFFIX CASE 626−05 ISSUE N
  • Released Date Oct 5, 2022
  • Last Modified Date Jan 22, 2025 4:53 PM UTC
  • Pinout / Pin List Click Here (Member Only)

LM2574N-12G Details

  • Manufacturer Part Number:

    LM2574N-12G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8 LEAD PDIP

  • Package Description:

    PDIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    626-05

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6.2

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    15 V

  • Input Voltage-Nom:

    25 V

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.78 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.8 A

  • Output Voltage-Max:

    12.6 V

  • Output Voltage-Min:

    11.4 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.45 mm

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    63 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

LM2574N-12G Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2574N-12G is 40V, but it's recommended to keep it below 35V for reliable operation.
  • The LM2574N-12G is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at high temperatures to ensure reliable operation.
  • To ensure stability, make sure to use the recommended output capacitor value and type, and keep the input capacitor value below 10uF. Also, ensure the PCB layout is well-designed and follows good practices.
  • The LM2574N-12G is a switching regulator, and it will generate some switching noise. However, you can minimize the noise by using a good PCB layout, adding noise filters, and using a low-ESR output capacitor.
  • The minimum input voltage required for the LM2574N-12G to operate is around 7V, but it's recommended to keep it above 8V for reliable operation.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LM2574N-12G Overview

Use the download button to access the LM2574N-12G 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

Parts related to LM2574N-12G

Showing 0 results

LM2574N-12G Alternates

Showing results

Image Part Number Model
Part Image LM2574HVN-12 National Semiconductor Corporation

Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDIP8

Part Image LM2574N-12 National Semiconductor Corporation

Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDIP8

Part Image LM2574HVN-12/NOPB National Semiconductor Corporation

Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDIP8

Part Image LM2574N-12/NOPB National Semiconductor Corporation

Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDIP8

Part Image LM2574N-12G Rochester Electronics LLC

Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, PDIP8

For a full list of alternate parts for LM2574N-12G, check out Findchips.com