The REG113NA-3/3KG4 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to offer a stable and reliable power supply for a wide variety of applications. This component is particularly well-suited for battery-powered devices, portable equipment, and other systems where power efficiency is critical.

Key Features

• Output Voltage: The REG113NA-3/3KG4 provides a fixed output voltage of 3.3V, which is ideal for powering standard digital and analog circuits.
• High Accuracy: With an output voltage accuracy of ±1%, this LDO ensures precise voltage delivery for sensitive electronic components.
• Low Dropout Voltage: The low dropout characteristic of this regulator means it can maintain regulation with a minimal difference between the input and output voltages, improving efficiency.
• Output Current: Capable of delivering up to 400mA of output current, this regulator can power a range of small to medium-sized devices.
• Thermal and Overcurrent Protection: The device includes built-in thermal shutdown and overcurrent protection features to safeguard against damage from overheating or excessive current draw.
• Low Quiescent Current: With a low quiescent current, the REG113NA-3/3KG4 contributes to the extended battery life of portable devices.
• Package: The regulator is available in a small SOT-223 package, which is suitable for space-constrained applications.

Applications

The versatility of the REG113NA-3/3KG4 makes it an excellent choice for a multitude of applications, including:

• Battery-powered equipment
• Handheld devices
• Portable media players
• Medical devices
• Wireless communication systems
• Power management for microcontrollers and digital logic

Conclusion

With its high accuracy, low dropout voltage, and robust protection features, the REG113NA-3/3KG4 from Texas Instruments stands out as a reliable power management solution. Its efficiency and small form factor make it an excellent choice for designers looking to optimize the performance and battery life of their portable and space-constrained applications.