Texas Instruments

REG1117-3.3/2K5

The REG1117-3.3/2K5 is a linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 3.3V with a maximum output current of 2.5A. The regulator is available in a compact SOT223 package, making it suitable for a wide range of applications.

Description:

The REG1117-3.3/2K5 is a low-dropout linear regulator with a fixed output voltage of 3.3V. It has a wide input voltage range of 4.75V to 20V, making it suitable for a variety of power supply scenarios. The regulator features a low dropout voltage of 700mV, which ensures stable output voltage even under heavy load conditions.

Features:

1. Fixed output voltage of 3.3V
2. Maximum output current of 2.5A
3. Wide input voltage range of 4.75V to 20V
4. Low dropout voltage of 700mV
5. Compact SOT223 package
6. Thermal shutdown protection
7. Short circuit protection
8. Overload protection

Applications:

The REG1117-3.3/2K5 is suitable for a wide range of applications that require a stable 3.3V output voltage. Some of the common applications include:

1. Power supply for microcontrollers and other digital circuits
2. Voltage regulation for battery-powered devices
3. Voltage conversion in power supply circuits
4. Voltage regulation for USB-powered devices
5. Voltage regulation for wireless communication modules
6. Voltage regulation for LED lighting circuits
7. Voltage regulation for portable electronic devices

In summary, the REG1117-3.3/2K5 is a reliable and efficient linear voltage regulator that provides a stable 3.3V output voltage with a maximum output current of 2.5A. Its wide input voltage range and low dropout voltage make it suitable for various applications, including power supply circuits, battery-powered devices, and portable electronics.