Texas Instruments REG711EA-3 Voltage Regulator

The Texas Instruments REG711EA-3 is a compact, highly efficient, switch-mode voltage regulator designed to deliver a fixed output voltage of 3.3V with an input voltage range of 2.7V to 5.5V. It is a member of Texas Instruments' widely acclaimed REG711 series, known for its reliability and performance in a variety of applications.

Key Features

• Output Voltage: Fixed 3.3V with excellent load and line regulation.
• Input Voltage Range: Versatile 2.7V to 5.5V, accommodating a wide range of power sources.
• High Efficiency: Up to 96%, ensuring minimal power loss and heat generation.
• Low Quiescent Current: Typically 75µA, which is ideal for battery-powered applications.
• Package: Available in a small SOT-23 package, perfect for space-constrained designs.
• Thermal Protection: Integrated over-temperature shutdown to protect the device under extreme conditions.
• Load Capability: Can deliver up to 50mA of continuous output current.

Applications

The REG711EA-3 is well-suited for a broad spectrum of applications, particularly where power efficiency and space are critical considerations. It is commonly used in:

• Portable Devices
• Battery-Powered Equipment
• Handheld Instruments
• Medical Devices
• Wireless Communication Systems

Advantages

With its impressive efficiency and low quiescent current, the REG711EA-3 is an excellent choice for extending battery life in portable devices. The device's consistent performance across a range of input voltages and load conditions makes it a reliable power management solution for designers looking to optimize their systems for energy efficiency and compactness.

Conclusion

The Texas Instruments REG711EA-3 stands out as a versatile and efficient voltage regulator, delivering stable power with minimal waste. Its small footprint and robust feature set make it an ideal choice for engineers and designers who demand performance and reliability in their power management systems.