The LM2587S-12 from Texas Instruments is a robust, highly efficient, and reliable SIMPLE SWITCHER® voltage regulator specifically designed to provide a fixed output voltage of 12V. This component is part of a series of regulators that are capable of driving a 5A load with excellent line and load regulation.

Key Features

• Output Voltage: Fixed 12V output with high accuracy.
• Current Output: Capable of delivering up to 5A of load current.
• Input Voltage Range: Versatile input range from 4V to 40V, suitable for a wide variety of applications.
• High Efficiency: Integrated switch and a simple external circuitry allow for efficiencies up to 77%.
• Thermal Shutdown and Current Limit: Built-in protection features ensure long-term reliability.
• Frequency: 52 kHz fixed frequency internal oscillator.

Applications

The LM2587S-12 is ideal for use in a range of applications, including but not limited to:

• Simple high-efficiency step-up (boost) regulators.
• Flyback converters.
• Multiple output regulators.
• Positive to negative converters (inverting).

Package and Quality

Encased in a TO-263 package, the LM2587S-12 is designed to be soldered onto a printed circuit board. This package is not only robust but also allows for efficient heat dissipation. Texas Instruments is known for its commitment to quality, and this product is no exception. It is manufactured to the highest standards to ensure performance and durability.

Design Support

Texas Instruments provides extensive design support for the LM2587S-12, including datasheets, application notes, and a suite of online tools and software to assist in the implementation of this regulator within various systems. This support ensures that designers can optimize the use of this component to meet their specific design requirements.