The LM2587SX-5.0/NOPB from Texas Instruments is a highly efficient, SIMPLE SWITCHER® 5A Flyback Regulator designed to minimize the number of external components while maintaining flexibility and reliability in a variety of power supply applications. This regulator is a part of the LM2587 series, which is well-suited for simple high-voltage or high-current applications due to its robust feature set and performance.

Key Features

• Output Voltage: Fixed at 5.0V, providing a stable and regulated output for consistent performance.
• Output Current: Capable of delivering up to 5A, making it suitable for high-current operations.
• Wide Input Voltage Range: Operates with an input voltage range from 4V to 40V, accommodating a variety of power sources and conditions.
• High Efficiency: Integrated features such as a switch and a boost diode result in an efficient power conversion, reducing heat generation and power loss.
• 52 kHz Fixed Frequency Internal Oscillator: Ensures a stable frequency operation and allows for predictable behavior of noise-sensitive applications.
• Thermal Shutdown and Current Limit Protection: Enhances the safety and longevity of the regulator by protecting it from excessive temperature and current.
• Flyback Regulator Topology: Offers flexibility in converting voltage up or down and provides electrical isolation when required.

Applications

The LM2587SX-5.0/NOPB is versatile and can be used in a variety of applications including but not limited to:

• Power supplies for industrial equipment
• Automotive accessories and power systems
• Telecommunications infrastructure
• Medical devices and equipment
• Simple high-voltage or high-current applications

Package and Quality

The component is offered in a TO-263 package, known for its good heat dissipation properties, and is lead-free and RoHS compliant, ensuring it meets current environmental standards. The NOPB (No Lead (Pb)) designation indicates that the product is manufactured with a lead-free finish, making it suitable for use in lead-free soldering processes.