The REG101NA-2.8 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a fixed output of 2.8 volts. This compact and efficient regulator is ideal for portable and battery-powered applications where extended battery life is crucial. With its low dropout voltage and low quiescent current, the REG101NA-2.8 is optimized for use in a variety of electronic devices, ranging from mobile phones to handheld instruments.

Key Features

• Fixed Output: The device provides a stable 2.8V output, which is essential for consistent performance in sensitive electronics.
• High Accuracy: Output voltage accuracy is maintained within ±1%, ensuring reliable operation of critical system components.
• Low Dropout Voltage: With a dropout voltage typically less than 0.2V at full load, the REG101NA-2.8 is highly efficient and can operate close to the input voltage.
• Low Quiescent Current: The device has an exceptionally low quiescent current of 1µA in shutdown mode, which significantly reduces power consumption when the device is not in active use.
• Thermal Protection: Built-in thermal shutdown protection prevents damage from overheating, enhancing the longevity of the regulator and the safety of the overall system.
• Small Package Size: Available in a small SOT23-5 package, the REG101NA-2.8 is suitable for space-constrained applications.

Applications

The REG101NA-2.8 is versatile and can be used in a wide range of applications, including:

• Battery-powered equipment
• Handheld instruments
• Mobile phones
• Portable media players
• GPS devices
• Medical devices

Conclusion

In conclusion, the REG101NA-2.8 from Texas Instruments is a reliable and efficient solution for applications requiring a fixed 2.8V power supply. Its low dropout voltage, high output accuracy, and low quiescent current make it an excellent choice for designers looking to optimize power management in their portable and battery-operated devices. With its compact form factor and robust feature set, the REG101NA-2.8 stands out as a solid choice for a wide array of electronic applications.