The REG1117A-ADJ from Texas Instruments is a versatile, high-performance low-dropout voltage regulator (LDO) designed for applications that require a stable and adjustable output voltage. This regulator is capable of delivering up to 800mA of output current while maintaining a low dropout voltage, making it an ideal choice for battery-powered devices, portable electronics, and other systems where power efficiency is crucial.

Key Features

• Adjustable Output Voltage: The output voltage of the REG1117A-ADJ can be adjusted from 1.25V to 13.8V via external resistors, providing flexibility for various design requirements.
• High Output Current: Capable of delivering up to 800mA of continuous output current, this regulator can power a wide range of devices and circuits.
• Low Dropout Voltage: The low dropout voltage feature ensures efficient operation by minimizing the voltage difference between the input and output under load conditions.
• Thermal and Overcurrent Protection: Built-in thermal shutdown and current limit protections safeguard the device and the load from damage due to overheating or excessive current draw.
• Stable with Low ESR Capacitors: The REG1117A-ADJ remains stable with low equivalent series resistance (ESR) capacitors, allowing for the use of modern, compact, and cost-effective capacitor technologies.

Applications

The versatility of the REG1117A-ADJ makes it suitable for a broad array of applications, including:

• Portable and battery-powered devices
• Microcontroller power supplies
• Peripheral and add-on cards
• Reference voltage sources
• Post-regulation for switching supplies

Quality and Reliability

Texas Instruments is renowned for its commitment to quality and reliability, and the REG1117A-ADJ is no exception. Manufactured with the highest standards, this LDO voltage regulator ensures consistent performance and longevity for your critical applications.

With its robust feature set and Texas Instruments' reputation for quality, the REG1117A-ADJ is an excellent choice for designers looking for a reliable and flexible power management solution.