REG711EA-3.3/250

The REG711EA-3.3/250 is a voltage regulator manufactured by Texas Instruments, designed to provide a stable output voltage of 3.3 volts. This component is part of the REG711 series, which is known for its low dropout voltage and high efficiency, making it suitable for a variety of applications, including portable devices, battery-powered equipment, and other electronic systems requiring a reliable power supply.

Key Features:

1. Output Voltage: The REG711EA-3.3/250 delivers a fixed output voltage of 3.3V, which is a common requirement for many digital circuits and microcontrollers.

2. Dropout Voltage: One of the standout features of this regulator is its low dropout voltage, typically around 200 mV at full load. This means it can maintain regulation even when the input voltage is only slightly above the output voltage, which is particularly beneficial in battery-operated devices.

3. Output Current: The device can supply up to 250 mA of output current, making it suitable for powering a range of low to moderate power applications.

4. Thermal Performance: The REG711EA-3.3/250 is designed to operate efficiently with minimal heat generation, which is crucial for maintaining performance and reliability in compact designs.

5. Package Type: It is available in a small, surface-mount package, which helps save space on printed circuit boards (PCBs) and allows for easier integration into various designs.

6. Protection Features: The regulator includes built-in protection features such as thermal shutdown and current limiting, which help prevent damage to the device and the circuit in case of overload or overheating conditions.

7. Input Voltage Range: The input voltage range for the REG711EA-3.3/250 typically spans from around 4.5V to 20V, providing flexibility for different power supply configurations.

8. Noise Performance: The device is designed to minimize output noise, which is essential for sensitive applications such as RF circuits and precision analog devices.

Applications:

The REG711EA-3.3/250 is widely used in various applications, including:

• Microcontroller Power Supplies: Ideal for powering microcontrollers that operate at 3.3V.
• Portable Devices: Suitable for battery-operated devices where efficiency and low dropout are critical.
• Communication Equipment: Used in RF and communication devices that require stable voltage levels.
• Consumer Electronics: Commonly found in gadgets and consumer electronics that need reliable power management.

Conclusion:

Overall, the REG711EA-3.3/250 from Texas Instruments is a versatile and efficient voltage regulator that meets the demands of modern electronic applications. Its combination of low dropout voltage, compact size, and robust protection features make it an excellent choice for designers looking to ensure stable power delivery in their circuits.