Texas Instruments

LP2985A-33DBVRM3  

Linear & Switching Voltage Regulators

LP2985A-33DBVRM3 Description

The LP2985A-33DBVRM3 is a high-performance linear regulator from Texas Instruments, designed to provide a stable and reliable 3.3V output voltage with a maximum output current of 150mA. This device is optimized for low dropout voltage operation, ensuring efficient power delivery even under varying input conditions. The regulator features a maximum input voltage of 16V and a dropout voltage of only 0.575V at full load, making it suitable for applications where input voltage may fluctuate.

LP2985A-33DBVRM3 Features

• Output Type: Fixed 3.3V output voltage, ensuring consistent power delivery.
• Input Voltage Range: Capable of handling input voltages up to 16V, providing flexibility in power supply design.
• Output Current: Delivers up to 150mA of output current, suitable for a wide range of low-power applications.
• Low Dropout Voltage: Maximum dropout voltage of 0.575V at 150mA, enhancing efficiency and reducing power loss.
• Low Quiescent Current: Only 95 µA, minimizing power consumption during standby or low-load conditions.
• Control Features: Includes current limit, enable, and soft start functionalities, offering enhanced control and protection.
• Protection Features: Over current, over temperature, and short circuit protection ensure robustness and reliability.
• Mounting Type: Surface mount in a compact SOT23-5 package, ideal for space-constrained designs.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (unlimited), suitable for various manufacturing environments.

LP2985A-33DBVRM3 Applications

The LP2985A-33DBVRM3 is ideal for a variety of applications requiring a stable 3.3V supply with low power consumption and high efficiency. Key application areas include:

• Consumer Electronics: Ideal for portable devices, where low power consumption and small form factor are critical.
• Industrial Equipment: Suitable for low-power sensors and control systems, providing reliable power in varying voltage conditions.
• Telecommunications: Can be used in low-power modules and interfaces, ensuring stable operation with minimal power loss.
• Medical Devices: Appropriate for medical instruments requiring precise voltage regulation and low dropout voltage.
• Automotive Electronics: Suitable for in-vehicle systems where input voltage fluctuations are common, ensuring reliable operation.

Conclusion of LP2985A-33DBVRM3

The LP2985A-33DBVRM3 from Texas Instruments is a versatile and efficient linear regulator, offering a fixed 3.3V output with a maximum current of 150mA. Its low dropout voltage and low quiescent current make it an excellent choice for applications where power efficiency and reliability are paramount. The inclusion of advanced control and protection features further enhances its performance and robustness. Whether used in consumer electronics, industrial systems, or automotive applications, the LP2985A-33DBVRM3 provides a reliable and efficient power solution.

LP2985A-33DBVRM3 Documents

Download datasheets and manufacturer documentation for LP2985A-33DBVRM3

Datasheets :

LP2985      

PCN Design/Specification :

LP2985 Datasheet 12/Jul/2023       Datasheet LP2985 16/Dec/2022