The LM1117LDX-5.0 from Texas Instruments is a linear voltage regulator designed to offer a high-performance solution for various electronic applications. This component is particularly well-suited for providing a stable 5V output from a higher voltage input, making it an ideal choice for powering 5V logic in a wide range of devices.

Key Features

• Output Voltage: Fixed 5V with a high accuracy of ±1% over line, load, and temperature variations.
• Current Capability: Capable of delivering up to 800mA of continuous output current, which is suitable for moderate power needs.
• Low Dropout: Features a low dropout voltage typically less than 1.2V at full load, allowing operation close to the input voltage.
• Thermal Protection: Integrated thermal shutdown protection helps prevent damage from overheating, enhancing the longevity and reliability of the device.
• Current Limiting: Built-in current limiting functionality protects the regulator and the load from short-circuit conditions.
• Package: Available in a TO-252 (D-Pak) surface-mount package, which is suitable for automated assembly processes and saves board space.

Applications

The LM1117LDX-5.0 is versatile and can be used in a variety of applications, including:

• Consumer electronics
• Embedded systems
• Microcontroller power supplies
• Peripheral power supplies
• Post-regulation for switching supplies

Quality and Support

Texas Instruments is known for its commitment to quality and support. The LM1117LDX-5.0 benefits from this reputation, with the company providing extensive technical documentation, including datasheets, application notes, and design resources. Engineers can rely on TI's customer service and engineering support when integrating this voltage regulator into their designs.

Conclusion

With its fixed 5V output, low dropout, and robust protection features, the LM1117LDX-5.0 from Texas Instruments stands out as a reliable and efficient solution for a wide range of power regulation needs. Its compact TO-252 package and ease of use make it a popular choice among engineers and designers looking to create stable and dependable electronic products.