LP2980IM5-3.3/NOPB

The LP2980IM5-3.3/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 3.3 volts with a maximum output current of 1 ampere. This device is particularly useful in applications where space is limited and efficiency is critical, such as in portable electronics, battery-powered devices, and other compact systems.

Key Features:

1. Output Voltage: The LP2980IM5-3.3/NOPB provides a fixed output voltage of 3.3V, making it suitable for powering various digital circuits and microcontrollers that require this specific voltage level.

2. Low Dropout Voltage: The regulator features a low dropout voltage of approximately 0.1V at 1A load current, which allows it to maintain regulation even when the input voltage is only slightly above the output voltage. This is particularly advantageous in battery-operated devices where maximizing battery life is essential.

3. Current Capability: It can deliver up to 1A of output current, making it versatile for a range of applications, from low-power to moderate-power devices.

4. Thermal Protection: The LP2980 includes built-in thermal shutdown protection, which prevents the device from overheating and ensures reliable operation under varying load conditions.

5. Short-Circuit Protection: This feature protects the device and the load from damage in the event of a short circuit, enhancing the overall reliability of the system.

6. Low Quiescent Current: The regulator has a low quiescent current, typically around 30 µA, which is beneficial for battery-powered applications where minimizing power consumption is critical.

7. Package Type: The LP2980IM5-3.3/NOPB is available in a small, surface-mount package (SOT-223), which helps save board space and simplifies the design of compact electronic circuits.

8. Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.

9. Input Voltage Range: The input voltage range for the LP2980 is typically from 2.5V to 16V, allowing it to be used in a variety of applications with different power supply voltages.

Applications:

The LP2980IM5-3.3/NOPB is ideal for use in:

• Portable and handheld devices
• Battery-powered applications
• Microcontroller power supplies
• Communication equipment
• Automotive electronics
• Consumer electronics

Conclusion:

Overall, the LP2980IM5-3.3/NOPB from Texas Instruments is a reliable and efficient voltage regulator that provides a stable output voltage with low dropout and quiescent current, making it an excellent choice for a wide range of electronic applications. Its compact size and robust protection features further enhance its appeal for modern electronic designs.