Texas Instruments

LM2587SX-12/NOPB  

DC Switching Voltage Regulators

LM2587SX-12/NOPB Description

The LM2587SX-12/NOPB is a high-performance, fixed-output voltage regulator from Texas Instruments, designed to deliver a stable 12V output at up to 5A of switch current. This device is part of the SIMPLE SWITCHER® series, renowned for its ease of use and robust performance. The LM2587SX-12/NOPB operates efficiently within an input voltage range of 4V to 40V, making it suitable for a wide array of power supply applications. With a switching frequency of 100kHz, it ensures minimal noise and high efficiency, crucial for modern electronic designs.

LM2587SX-12/NOPB Features

• Fixed Output Voltage: The LM2587SX-12/NOPB provides a fixed 12V output, eliminating the need for external voltage-setting components and simplifying design.
• Wide Input Voltage Range: Capable of operating between 4V and 40V, this regulator is versatile and can accommodate various input power sources.
• High Switch Current: With a maximum switch current of 5A, it can handle high-load applications, ensuring reliable power delivery.
• Positive Output Configuration: The positive output configuration ensures compatibility with most standard electronic circuits.
• Efficient Switching Frequency: Operating at 100kHz, the regulator minimizes electromagnetic interference (EMI) while maintaining high efficiency.
• Surface Mount Packaging: The surface mount technology (SMT) ensures ease of integration into compact and high-density PCB designs.
• Compliance and Reliability: The LM2587SX-12/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence. It also has a moisture sensitivity level (MSL) of 3, suitable for standard manufacturing processes.
• Topology Versatility: Compatible with boost, flyback, and forward converter topologies, this regulator can be used in various power conversion architectures.

LM2587SX-12/NOPB Applications

The LM2587SX-12/NOPB is ideal for applications requiring a stable and efficient power supply. Its wide input voltage range and high switch current make it suitable for:

• Industrial Equipment: Powering motor drives, PLCs, and other industrial control systems.
• Telecommunications: Providing stable power for base stations, repeaters, and other telecom infrastructure.
• Automotive Electronics: Reliable power supply for automotive ECUs, infotainment systems, and other automotive applications.
• Consumer Electronics: Efficient power delivery for high-current devices such as gaming consoles and high-end audio systems.

Conclusion of LM2587SX-12/NOPB

The LM2587SX-12/NOPB from Texas Instruments stands out as a robust and versatile fixed-output voltage regulator. Its combination of a wide input voltage range, high switch current, and efficient switching frequency makes it an excellent choice for a variety of power supply applications. The device's compliance with environmental and regulatory standards ensures long-term reliability and ease of integration into modern electronic designs. Whether used in industrial, automotive, or consumer applications, the LM2587SX-12/NOPB delivers consistent performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.

LM2587SX-12/NOPB Documents

Download datasheets and manufacturer documentation for LM2587SX-12/NOPB

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

LM2587      

Design Resources :

LM2587 Design with WEBENCH® Power Designer