REG113NA-3/250G4

The REG113NA-3/250G4 is a voltage regulator manufactured by Texas Instruments, designed for applications requiring a stable output voltage with high efficiency and low dropout characteristics. This component is part of the REG113 series, which is known for its low quiescent current and high output current capabilities, making it suitable for battery-powered devices and other power-sensitive applications.

Key Features:

1. Output Voltage: The REG113NA-3/250G4 typically provides a fixed output voltage of 3.3V, which is ideal for powering digital circuits, microcontrollers, and other low-voltage devices.

2. Input Voltage Range: It can accept a wide input voltage range, typically from 2.5V to 16V, allowing it to be used in various applications with different power supply configurations.

3. Dropout Voltage: The regulator boasts a low dropout voltage, usually around 200mV at full load, which means it can maintain regulation even when the input voltage is close to the output voltage. This feature is particularly beneficial in battery-operated devices where maximizing battery life is crucial.

4. Output Current: The REG113NA-3/250G4 can deliver up to 250mA of output current, making it suitable for powering multiple components or devices within a circuit.

5. Thermal Performance: The device is designed to operate efficiently under a range of thermal conditions, with built-in thermal shutdown protection to prevent damage from overheating.

6. Package Type: It is typically available in a small, surface-mount package, which helps save space on printed circuit boards (PCBs) and facilitates automated assembly processes.

7. Noise Performance: The regulator features low output noise, which is essential for sensitive analog applications and RF circuits, ensuring that the output voltage remains stable and clean.

8. Protection Features: In addition to thermal shutdown, the REG113NA-3/250G4 may include features such as current limiting and reverse polarity protection, enhancing the reliability and robustness of the device in various operating conditions.

Applications:

The REG113NA-3/250G4 is suitable for a wide range of applications, including:

• Battery-powered devices
• Portable electronics
• Microcontroller power supplies
• RF and analog circuits
• Automotive electronics
• Industrial control systems

Conclusion:

Overall, the REG113NA-3/250G4 from Texas Instruments is a versatile and efficient voltage regulator that meets the demands of modern electronic designs. Its combination of low dropout voltage, high output current, and compact packaging makes it an excellent choice for engineers looking to implement reliable power management solutions in their projects.