National Semiconductor Tariff Inquiry

LM2587S-12/NOPB

LM2587S-12/NOPB Description

The LM2587S-12/NOPB is a high-performance, fixed-output voltage regulator designed for a wide range of applications requiring efficient power conversion. This device is part of the SIMPLE SWITCHER® series from National Semiconductor, known for its ease of use and robust performance. The LM2587S-12/NOPB features a fixed output voltage of 12V and is capable of delivering up to 5A of output current, making it suitable for demanding applications. It operates over a wide input voltage range, from a minimum of 4V to a maximum of 40V, ensuring compatibility with various power sources.

The regulator employs a switching frequency of 100kHz, which allows for the use of smaller external components while maintaining high efficiency. The LM2587S-12/NOPB is designed for surface-mount applications, making it ideal for compact and high-density PCB designs. It supports multiple topologies, including boost, flyback, and forward converter configurations, providing flexibility in circuit design.

LM2587S-12/NOPB Features

• Fixed Output Voltage: The LM2587S-12/NOPB provides a stable 12V output, ensuring consistent performance in applications requiring a fixed voltage supply.
• High Output Current: Capable of delivering up to 5A of output current, this regulator is suitable for applications with high power demands.
• Wide Input Voltage Range: Operating from 4V to 40V, the LM2587S-12/NOPB can handle a variety of input voltage sources, enhancing its versatility.
• 100kHz Switching Frequency: This frequency allows for the use of smaller inductors and capacitors, reducing the overall size and cost of the power supply while maintaining high efficiency.
• Surface-Mount Packaging: The surface-mount design of the LM2587S-12/NOPB is ideal for modern, space-constrained PCB layouts.
• Multiple Topologies: Supports boost, flyback, and forward converter configurations, providing flexibility in circuit design.
• Active Product Status: This ensures that the LM2587S-12/NOPB is readily available and supported by National Semiconductor.
• Compliance and Standards: The LM2587S-12/NOPB is classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international trade regulations.

LM2587S-12/NOPB Applications

The LM2587S-12/NOPB is well-suited for a variety of applications where a reliable and efficient power supply is required. Some specific use cases include:

• Telecommunications Equipment: Providing stable power to communication modules and interfaces.
• Industrial Control Systems: Supplying power to sensors, actuators, and control units.
• Medical Devices: Ensuring reliable power for critical medical equipment.
• Consumer Electronics: Powering devices such as routers, modems, and smart home devices.
• Automotive Electronics: Supplying power to various electronic components within vehicles.

Conclusion of LM2587S-12/NOPB

The LM2587S-12/NOPB is a versatile and efficient power regulator that stands out in the market due to its wide input voltage range, high output current capability, and support for multiple topologies. Its fixed 12V output and 100kHz switching frequency make it an ideal choice for applications requiring a compact and reliable power solution. The surface-mount packaging further enhances its suitability for modern, space-constrained designs. With its active product status and compliance with international standards, the LM2587S-12/NOPB is a reliable choice for engineers and designers looking to implement a robust power supply in their applications.