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LM2574N-5G - 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

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LM2574N-5G - onsemi PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - dip
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LM2574N-5G Details

  • Manufacturer Part Number:

    LM2574N-5G

  • 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:

    7 V

  • Input Voltage-Nom:

    12 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:

    5.25 V

  • Output Voltage-Min:

    4.75 V

  • Output Voltage-Nom:

    5 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-5G Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2574N-5G is 40V, but it's recommended to keep it below 35V for reliable operation.
  • The LM2574N-5G is rated for operation up to 125°C, but the maximum junction temperature should not exceed 150°C. Ensure proper heat sinking and thermal management to prevent overheating.
  • To ensure a stable output voltage, use a minimum output capacitance of 10uF, and ensure the input voltage is within the recommended range. Also, use a low-ESR capacitor to minimize output voltage ripple.
  • The minimum input voltage required for the LM2574N-5G to operate is 7V, but it's recommended to keep it above 8V for reliable startup and operation.
  • The LM2574N-5G is not designed for high-frequency switching applications. It's intended for use in DC-DC converter applications with a fixed input voltage. For high-frequency switching applications, consider using a different regulator or a dedicated switching converter IC.

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