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LM2574M-12/NOPB

  • In Stock: 7000
  • Available: 32358

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $2.83000US $2.83
10+US $2.54700US $25.47
30+US $1.98100US $59.43
100+US $1.62725US $162.73
500+US $1.55650US $778.25
1000+US $1.41500US $1415.00

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  • Description
  • Alternatives
  • Shopping Guide
Description

The LM2574M-12/NOPB is a step-down (buck) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 12V from a higher input voltage, making it suitable for various applications where efficient power conversion is required.

Key Features:

  1. Output Voltage: The LM2574M-12/NOPB specifically outputs a regulated 12V, which is ideal for powering devices that require a consistent voltage supply.

  2. Input Voltage Range: The device can accept a wide input voltage range, typically from 14V to 40V, allowing it to be used in various power supply scenarios.

  3. Output Current: It is capable of delivering up to 1A of output current, making it suitable for moderate power applications.

  4. Efficiency: The LM2574M-12/NOPB boasts high efficiency, often exceeding 80%, which helps in reducing heat generation and improving overall system reliability.

  5. Switching Frequency: The regulator operates at a fixed switching frequency of 52 kHz, which helps in minimizing the size of external components such as inductors and capacitors.

  6. Thermal Protection: It includes thermal shutdown features to protect the device from overheating, ensuring safe operation under various load conditions.

  7. Package Type: The LM2574M-12/NOPB is available in a surface-mount package (TO-220), which facilitates easy integration into compact circuit designs.

  8. Application Areas: This voltage regulator is commonly used in applications such as power supplies for consumer electronics, automotive systems, and industrial equipment, where a reliable and efficient power source is essential.

  9. Additional Features: The device includes features like soft-start capability, which helps to limit inrush current during startup, and a simple external component requirement, making it user-friendly for designers.

Electrical Characteristics:

  • Input Voltage (Vin): 14V to 40V
  • Output Voltage (Vout): 12V
  • Output Current (Iout): Up to 1A
  • Switching Frequency: 52 kHz
  • Efficiency: Typically > 80%
  • Thermal Shutdown: Yes

Conclusion:

The LM2574M-12/NOPB from Texas Instruments is a versatile and efficient buck regulator that provides a reliable 12V output for various applications. Its combination of high efficiency, wide input voltage range, and robust protection features makes it an excellent choice for designers looking to implement efficient power management solutions in their electronic systems.

Alternatives

Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.

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