Texas Instruments

LP2985A-50DBVRG4  

Linear & Switching Voltage Regulators

LP2985A-50DBVRG4 Description

The LP2985A-50DBVRG4 is a highly efficient, low dropout linear regulator designed by Texas Instruments. This device offers a fixed output voltage of 5V and is capable of delivering up to 150mA of output current. It is designed for surface mount applications and comes in a compact SOT23-5 package, making it ideal for space-constrained designs. The regulator features a maximum input voltage of 16V and a dropout voltage of only 0.58V at full load, ensuring high efficiency even at low input-to-output voltage differentials.

LP2985A-50DBVRG4 Features

• Output Type: Fixed, providing a stable 5V output voltage.
• Input Voltage Range: Up to 16V, allowing for a wide range of input sources.
• Output Current: Capable of delivering up to 150mA, suitable for a variety of low to medium power applications.
• Low Dropout Voltage: 0.58V at 150mA, ensuring high efficiency and minimal power loss.
• Low Quiescent Current: 95 µA, making it suitable for battery-powered and low-power applications.
• Power Supply Rejection Ratio (PSRR): 45dB at 1kHz, providing excellent noise rejection and stable output.
• Protection Features: Over current, over temperature, and short circuit protection ensure robustness and reliability.
• Control Features: Enable functionality allows for easy control and shutdown, enhancing flexibility in system design.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for a wide range of manufacturing environments.
• Packaging: Tape & Reel (TR), facilitating automated assembly processes.

LP2985A-50DBVRG4 Applications

The LP2985A-50DBVRG4 is ideal for a variety of applications where a stable, low dropout voltage regulator is required. Its compact size and high efficiency make it particularly suitable for:

• Consumer Electronics: Portable devices such as smartphones, tablets, and wearables.
• Industrial Equipment: Sensors, controllers, and other low-power industrial applications.
• Telecommunications: Base stations, routers, and other communication equipment.
• Automotive: In-vehicle infotainment systems, electronic control units, and other automotive electronics.
• Medical Devices: Portable medical equipment, diagnostic tools, and monitoring devices.

Conclusion of LP2985A-50DBVRG4

The LP2985A-50DBVRG4 from Texas Instruments is a versatile and efficient linear regulator that offers a combination of high performance and reliability. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an excellent choice for applications requiring stable power supply with minimal power loss. The compact SOT23-5 package and surface mount design ensure ease of integration into modern electronic systems. Whether used in consumer electronics, industrial equipment, or automotive applications, the LP2985A-50DBVRG4 provides a reliable and efficient power management solution.

LP2985A-50DBVRG4 Documents

Download datasheets and manufacturer documentation for LP2985A-50DBVRG4

Datasheets :

LP2985      

PCN Design/Specification :

Datasheet LP2985 16/Dec/2022