The LM2587T-5.0 from Texas Instruments is a robust and highly efficient SIMPLE SWITCHER® step-up voltage regulator designed to provide a fixed 5V output from a lower voltage input. This component is part of the LM2587 series, which are known for their ease of use and minimal external components. The LM2587T-5.0 is capable of driving a 5A load with excellent line and load regulation.

Key Features

• Output Voltage: Fixed 5V output capable of delivering up to 5A of current.
• Input Voltage Range: Wide input voltage range from 4V to 40V, suitable for a variety of applications including industrial, automotive, and consumer electronics.
• Efficiency: High efficiency up to 90%, which reduces heat dissipation and improves system reliability.
• Switching Frequency: 52 kHz fixed frequency internal oscillator.
• Thermal Shutdown: Built-in thermal shutdown feature protects the device from overheating.
• Protection Features: Current limit and undervoltage lockout with hysteresis.
• Package: TO-220 package which provides a moderate level of power dissipation without the need for an external heat sink under most conditions.

Applications

The LM2587T-5.0 is versatile and can be used in a wide array of applications, including but not limited to:

• Powering 5V systems from a lower voltage source
• Automotive accessories
• Industrial controls
• 12V to 5V converters
• Telecommunications equipment

Design Support

Texas Instruments offers comprehensive design support for the LM2587T-5.0, including simulation tools, evaluation modules, and detailed datasheets. Engineers can leverage these resources to accelerate the design process and ensure the best performance from their applications.

With its robust design, high efficiency, and the backing of Texas Instruments' renowned support and reliability, the LM2587T-5.0 is an excellent choice for designers looking to implement a stable and powerful voltage step-up solution in their electronic projects.