The REG1117 from Texas Instruments is a high-quality, low-dropout regulator capable of delivering 800mA of low-noise output.

• Dropout Voltage: Typically 1.0V at full load
• Output Voltage: Fixed and adjustable output voltage ranging from 1.25V to 5.5V
• Operation: Low-noise operation
• Protection: Thermal protection and short circuit protection
• Temperature Range: Ability to operate over a wide temperature range, from -40°C to 125°C
• Size: Compact size
• Capacitor Compatibility: Designed to work with a variety of capacitors, including low-ESR ceramic capacitors