LP2985IM5X-3.3/NOPB

The LP2985IM5X-3.3/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 3.3V with a maximum output current of 150mA. This device is particularly useful in applications where space is limited and efficiency is critical, such as in battery-powered devices and portable electronics.

Key Features:

1. Output Voltage: The LP2985IM5X-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 LDO has a low dropout voltage of approximately 300mV at full load, which allows it to maintain regulation even when the input voltage is close to the output voltage. This feature is essential for maximizing battery life in portable applications.

3. Quiescent Current: The device boasts a low quiescent current of around 30µA, which helps to conserve power, especially in battery-operated devices.

4. Thermal Protection: The LP2985IM5X-3.3/NOPB includes built-in thermal shutdown protection, which prevents the device from overheating and ensures reliable operation under varying load conditions.

5. Output Capacitor: It is stable with a wide range of output capacitors, including ceramic capacitors, which are often preferred for their small size and low equivalent series resistance (ESR).

6. Package Type: The device is available in a small 5-pin SOT-23 package, which is ideal for space-constrained applications. The compact size allows for easy integration into various circuit designs.

7. Operating Temperature Range: The LP2985IM5X-3.3/NOPB operates over a temperature range of -40°C to +125°C, making it suitable for use in a variety of environments, including industrial and automotive applications.

8. Pin Configuration: The pin configuration typically includes input (VIN), ground (GND), output (VOUT), and additional pins for enable and feedback, depending on the specific variant.

Applications:

The LP2985IM5X-3.3/NOPB is commonly used in applications such as:

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

Conclusion:

Overall, the LP2985IM5X-3.3/NOPB from Texas Instruments is a versatile and efficient LDO voltage regulator that provides reliable performance in a compact package. Its low dropout voltage, low quiescent current, and thermal protection features make it an excellent choice for a wide range of electronic applications.