The REG71055DDCTG4 is a highly efficient, versatile switch-mode buck-boost charge pump from Texas Instruments. This device is designed to provide a fixed output voltage of 5.5V from an input voltage range of 2.7V to 5.5V, which makes it suitable for a wide array of applications, including but not limited to, battery-powered devices, handheld equipment, and portable media players.

Key Features

• Output Voltage: Fixed 5.5V with high accuracy.
• Input Voltage Range: Wide range from 2.7V to 5.5V, accommodating multiple power sources.
• High Efficiency: Up to 96%, which ensures minimal power loss during conversion.
• Low Noise: Switch-mode operation with a switching frequency of 1MHz, minimizing noise and allowing for small external components.
• Current Output: Capable of delivering up to 60mA of continuous current output.
• Package: Available in a small 6-pin SOT-23 package, ideal for space-constrained applications.

Applications

The REG71055DDCTG4 is adept at powering portable devices that require a stable voltage supply. Its compact size and high efficiency make it an excellent choice for:

• Handheld devices
• Portable media players
• Medical monitoring equipment
• Wireless peripherals
• Bluetooth accessories

Quality and Reliability

Texas Instruments ensures that the REG71055DDCTG4 meets the highest quality and reliability standards. The device is thoroughly tested across its entire operating range to guarantee performance. Additionally, it is designed to have a low quiescent current, which contributes to the extended battery life of the applications it powers.

Support and Resources

For engineers and designers, Texas Instruments provides extensive support and resources, including datasheets, reference designs, and application notes. This support ensures that integrating the REG71055DDCTG4 into your design is as smooth and efficient as possible.