Product Overview: REG1117F-3.3/500G3

The REG1117F-3.3/500G3 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a fixed output of 3.3V with an output current capability of 800mA. This regulator is an ideal choice for a wide range of applications, including but not limited to consumer electronics, personal computers, and embedded systems that require a stable and efficient power supply.

Key Features

• Voltage Output: The REG1117F-3.3/500G3 provides a fixed output voltage of 3.3V, which is suitable for logic circuits and other standard 3.3V-operated devices.
• Current Output: It can deliver up to 800mA of output current, making it capable of powering a variety of components including microcontrollers, sensors, and small motors.
• Low Dropout: With a low dropout voltage, this LDO regulator maintains regulation even when the supply voltage is very close to the output voltage, enhancing efficiency and battery life in portable applications.
• Thermal Protection: The device includes built-in thermal shutdown protection that safeguards the regulator and the overall system from damage due to excessive heat.
• Overcurrent Protection: It also features overcurrent protection to prevent damage to the regulator and connected devices in the event of a fault or excessive power draw.

Applications

• Portable Devices
• Embedded Systems
• Consumer Electronics
• Personal Computers
• Telecommunications Equipment

Quality and Reliability

The REG1117F-3.3/500G3 is manufactured by Texas Instruments, a leader in the semiconductor industry, ensuring high-quality performance and reliability. The product is available in a compact SOT-223 package, which is easy to mount on a variety of PCB layouts.

Conclusion

With its robust feature set, including low dropout voltage, thermal and overcurrent protection, and a stable 3.3V output, the REG1117F-3.3/500G3 from Texas Instruments is an excellent choice for designers looking for a reliable LDO voltage regulator for their power management needs.