The LM2587SX-12 from Texas Instruments is a robust and highly efficient SIMPLE SWITCHER® voltage regulator, designed to deliver a fixed output voltage of 12V with an impressive output current of up to 5A. This component is part of the LM2587 series, which is known for its ease of use and minimal external component count, making it an ideal choice for a wide range of power supply applications.

Key Features

• Fixed Output Voltage: Provides a stable 12V output, essential for consistent performance in electronic circuits.
• High Output Current: Capable of delivering up to 5A, suitable for high-power applications.
• Wide Input Voltage Range: Operates with an input voltage range from 4V to 40V, accommodating a variety of power sources.
• High Efficiency: Integrated switch and a simple external circuitry provide high efficiency, reducing power loss and heat generation.
• Flyback Regulator: Offers a flyback topology, which is excellent for creating multiple outputs and isolated power supplies.
• 52 kHz Fixed Frequency Internal Oscillator: Ensures a predictable performance and allows for easy filtering and low noise operation.

Applications

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

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

Product Specifications

Parameter Value Output Voltage (V) 12 Output Current (A) 5 Input Voltage (V) 4 to 40 Switching Frequency (kHz) 52 Package Type TO-263

With its robust design and comprehensive features, the LM2587SX-12 is a reliable and efficient solution for your power regulation needs. Texas Instruments' commitment to quality ensures that this voltage regulator will provide stable and consistent performance for a wide array of electronic devices.