Texas Instruments

LP2985AIM5X-5.7/NOPB

LP2985AIM5X-5.7/NOPB Description

The LP2985AIM5X-5.7/NOPB is a fixed output linear voltage regulator designed by Texas Instruments. This regulator is part of the LP2985 series and is optimized for applications requiring a stable 5.7V output voltage with a maximum output current of 150mA. The device features a maximum input voltage of 16V and is housed in a compact SOT23-5 package, making it suitable for surface mount applications. The regulator offers a low dropout voltage of 0.58V at 150mA, ensuring efficient operation even at low input-to-output voltage differentials. With a quiescent current of just 95 µA, the LP2985AIM5X-5.7/NOPB is ideal for low-power applications where energy efficiency is critical.

LP2985AIM5X-5.7/NOPB Features

• Fixed Output Voltage: Provides a stable 5.7V output, ensuring consistent performance in various electronic circuits.
• Low Dropout Voltage: With a maximum dropout voltage of 0.58V at 150mA, the regulator maintains high efficiency even with minimal input-to-output voltage differences.
• Low Quiescent Current: Consumes only 95 µA of quiescent current, making it suitable for battery-operated and low-power applications.
• Enable Control Feature: Includes an enable pin for power control, allowing users to turn the regulator on and off as needed.
• Protection Features: Equipped with over-current, over-temperature, and short-circuit protection, ensuring reliable operation and safeguarding against potential faults.
• Surface Mount Package: The SOT23-5 package is ideal for compact designs and surface mount assembly processes.
• Compliance: The LP2985AIM5X-5.7/NOPB is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• High PSRR: Offers a power supply rejection ratio (PSRR) of 45dB at 1kHz, reducing the impact of input voltage variations on the output.

LP2985AIM5X-5.7/NOPB Applications

The LP2985AIM5X-5.7/NOPB is well-suited for a variety of applications where a stable and efficient power supply is essential. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics and battery-operated systems where low power consumption and high efficiency are crucial.
• Consumer Electronics: Suitable for powering sensitive analog circuits in consumer electronics, ensuring stable voltage supply and minimal noise.
• Industrial Equipment: Can be used in industrial applications where reliable power regulation and protection features are required.
• Telecommunications: Provides stable power for low-power components in telecommunication systems, ensuring consistent performance and reliability.
• Medical Devices: Suitable for powering critical components in medical equipment, where low dropout voltage and high efficiency are essential.

Conclusion of LP2985AIM5X-5.7/NOPB

The LP2985AIM5X-5.7/NOPB is a robust and efficient linear voltage regulator that offers a stable 5.7V output with a maximum current of 150mA. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an excellent choice for a wide range of applications, particularly in low-power and battery-operated devices. Despite being marked as obsolete, the LP2985AIM5X-5.7/NOPB remains a reliable option for engineers and designers seeking a compact, efficient, and feature-rich voltage regulator.