The REG103GA-3.3/2K5 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable and reliable power supply for a wide range of applications. With its fixed output voltage of 3.3V and a maximum current output of 500mA, this regulator is an excellent choice for powering sensitive electronic circuits that require a precise voltage source.

Key Features

• Output Voltage: Fixed 3.3V with high accuracy.
• Output Current: Capable of delivering up to 500mA.
• Low Dropout: Maintains regulation with minimal difference between the input and output voltage, enhancing efficiency.
• Low Noise: Offers a low noise performance, making it suitable for noise-sensitive applications such as RF or audio circuits.
• Thermal Protection: Integrated thermal shutdown feature to protect against overheating.
• Overcurrent Protection: Built-in current limit to safeguard the device and the load from excessive current.

Applications

The REG103GA-3.3/2K5 is versatile and can be used in a variety of applications, including:

• Battery-powered devices
• Portable and handheld equipment
• Microcontroller power supplies
• Peripheral power supplies
• Analog and digital circuits that require a clean power source

Package and Quality

This LDO voltage regulator is available in a small SOT-223 package, which is suitable for space-constrained applications. The product is also characterized for operation from –40°C to +125°C, ensuring reliable performance across a broad range of operating conditions.

Additional Information

For detailed information regarding the REG103GA-3.3/2K5, including pin configurations, application circuits, and performance graphs, please refer to the official Texas Instruments datasheet. Engineers and designers can also find support and reference designs to help with integrating this LDO regulator into their projects.