LM3691TLX-3.3/NOPB

The LM3691TLX-3.3/NOPB is a high-performance, low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 3.3V, making it suitable for a variety of applications, including powering microcontrollers, sensors, and other low-power devices.

Key Features:

1. Output Voltage: The LM3691TLX-3.3/NOPB delivers a fixed output voltage of 3.3V, which is ideal for many digital circuits and systems.

2. Input Voltage Range: The device can accept a wide input voltage range, typically from 2.5V to 5.5V, allowing it to be used in various power supply configurations.

3. Low Dropout Voltage: With a low dropout voltage of around 200mV at full load, the LM3691 is efficient in scenarios where the input voltage is close to the output voltage, ensuring minimal power loss.

4. Output Current: The regulator can provide a maximum output current of up to 300mA, making it suitable for powering multiple components or devices simultaneously.

5. Quiescent Current: The LM3691 features low quiescent current, which is beneficial for battery-powered applications, as it helps extend battery life by minimizing power consumption when the device is not actively driving a load.

6. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating by shutting down the output if the junction temperature exceeds safe limits.

7. Short-Circuit Protection: The LM3691 is designed with short-circuit protection, ensuring that the device can withstand fault conditions without sustaining damage.

8. Package Type: The LM3691TLX-3.3/NOPB is available in a compact SOT-23 package, which is suitable for space-constrained applications and allows for easy integration into printed circuit boards (PCBs).

9. Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

10. Noise Performance: The LM3691 is designed to provide low output noise, which is critical for sensitive analog applications and helps maintain signal integrity.

Applications:

The LM3691TLX-3.3/NOPB is commonly used in various applications, including:

• Portable and battery-operated devices
• Microcontroller power supplies
• Sensor power supplies
• RF and wireless applications
• Automotive electronics
• Industrial control systems

Conclusion:

Overall, the LM3691TLX-3.3/NOPB from Texas Instruments is a versatile and reliable LDO voltage regulator that offers a combination of efficiency, compact size, and robust protection features, making it an excellent choice for a wide range of electronic applications.