The LM2587SX-12/NOPB is a highly efficient, step-up voltage regulator manufactured by Texas Instruments. This component is part of the SIMPLE SWITCHER® series, designed to make it easy for designers to develop power supplies with excellent performance. The LM2587SX-12/NOPB is capable of driving a 5A load with excellent line and load regulation.

Key Features

• Output Voltage: The device provides a fixed output voltage of 12V, which is suitable for a wide range of applications requiring a regulated supply from a lower voltage source.
• Current Capability: It can deliver up to 5A of output current, making it suitable for high-power applications.
• Efficiency: The LM2587SX-12/NOPB is designed for high efficiency, which reduces power loss and heat generation.
• Frequency: It operates at a fixed frequency of 52kHz, allowing for a predictable performance and the use of smaller external components.
• Thermal Shutdown: The device includes thermal shutdown and current limit features, providing protection against fault conditions.
• Package: It is offered in a TO-263 package, which is suitable for surface-mount technology and provides good thermal performance.

Applications

The LM2587SX-12/NOPB is versatile and can be used in a variety of applications, including:

• Simple high-efficiency step-up regulators
• Positive to negative converters (Buck-Boost)
• Multiple output regulators
• Power supplies for battery-operated devices

Quality and Reliability

The NOPB designation indicates that this product is lead-free and RoHS compliant, making it suitable for use in environmentally sensitive applications. Texas Instruments is known for its commitment to quality, and the LM2587SX-12/NOPB is no exception. It is designed to meet the rigorous standards required by industrial, automotive, and consumer electronics markets.