Texas Instruments

REG1117-5

REG1117-5 Description

The REG1117-5 is a linear voltage regulator IC designed and manufactured by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and is known for its high performance and reliability. With a fixed output type, the REG1117-5 provides a stable 5V output voltage at a maximum dropout voltage of 1.2V @ 800mA. The device is capable of delivering a continuous output current of 800mA, making it suitable for a variety of applications requiring high current regulation.

REG1117-5 Features

• Fixed Output Voltage: The REG1117-5 offers a fixed output voltage of 5V, ensuring consistent power supply to connected devices.
• High Output Current: Capable of delivering up to 800mA, this regulator is ideal for applications requiring high current regulation.
• Low Dropout Voltage: With a maximum dropout voltage of 1.2V @ 800mA, the REG1117-5 maintains high efficiency even under heavy load conditions.
• Single Regulator: The device features a single output regulator, simplifying design and reducing component count.
• Positive Output Configuration: The positive output configuration allows for straightforward integration into various electronic systems.
• Robust Protection Features: The REG1117-5 includes over current and over temperature protection, ensuring device safety and reliability.
• Compliance and Standards: The device is compliant with RoHS3 and REACH standards, making it suitable for environmentally conscious applications.

REG1117-5 Applications

The REG1117-5 is an ideal choice for applications requiring a stable and high current power supply. Some specific use cases include:

• Portable Electronics: Due to its small form factor and high efficiency, the REG1117-5 is perfect for powering portable devices such as smartphones, tablets, and wearables.
• Industrial Control Systems: The device's robust protection features and high current capability make it suitable for use in industrial control systems where reliability is crucial.
• Automotive Applications: The REG1117-5 can be used in automotive systems where a stable power supply is essential, such as infotainment systems and sensor arrays.

Conclusion of REG1117-5

The REG1117-5 from Texas Instruments is a high-performance linear voltage regulator that offers a fixed 5V output with a maximum dropout voltage of 1.2V @ 800mA. Its high output current capability, positive output configuration, and robust protection features make it an ideal choice for a variety of applications, including portable electronics, industrial control systems, and automotive applications. With compliance to RoHS3 and REACH standards, the REG1117-5 is also an environmentally friendly option for power regulation in electronic devices.