The REG1117-5.0 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a fixed output of 5.0 volts. This regulator is capable of supplying 800 mA of output current with a dropout voltage of typically 1.2V at full load, making it an excellent choice for a wide range of applications that require a stable and efficient power supply.

Key Features

• Output Voltage: Fixed 5.0V output with high accuracy.
• Output Current: Capable of delivering up to 800 mA of continuous output current.
• Low Dropout: Typical dropout voltage of 1.2V at full load, which enhances efficiency and allows operation over a wider range of input voltages.
• Thermal and Overcurrent Protection: Features built-in thermal shutdown and current limit to protect the device and the load under abnormal conditions.
• Stable with Low-ESR Capacitors: Stable with ceramic capacitors, which reduces the required board space and component cost.
• Wide Operating Temperature Range: Suitable for commercial-grade applications with an operating temperature range of 0°C to 125°C.

Applications

The REG1117-5.0 is versatile and can be used in a variety of electronic applications. These include:

• Consumer Electronics
• Portable Devices
• Embedded Systems
• Microcontroller Power Supply
• Peripheral Power Supply

Package and Availability

This LDO voltage regulator is available in multiple package options, including the TO-220, which is widely used for easy integration into a variety of circuit designs. The REG1117-5.0 is also available in surface-mount packages, catering to the needs of compact and densely packed PCB designs.

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the REG1117-5.0 is no exception. It is manufactured to meet the highest industry standards, ensuring dependable performance in the most demanding conditions.

For detailed specifications, application notes, and evaluation resources, please visit the Texas Instruments website or contact your local sales representative.