Texas Instruments

LP3985ITLX-2.9/NOPB  

Linear & Switching Voltage Regulators

LP3985ITLX-2.9/NOPB Description

The LP3985ITLX-2.9/NOPB is a fixed-output linear regulator designed by Texas Instruments, offering a robust solution for power management applications. This regulator features a fixed output voltage of 2.9V and can deliver up to 150mA of output current. It is designed for surface-mount applications and comes in a 5DSBGA package, making it suitable for compact and space-constrained designs.

The LP3985ITLX-2.9/NOPB operates with an input voltage range up to 6V and maintains a low dropout voltage of 0.1V at 150mA, ensuring efficient power conversion even at low input-to-output voltage differentials. The regulator consumes a maximum supply current of 250 µA and features a quiescent current of 150 µA, contributing to its energy-efficient performance.

This regulator includes several protection features such as over-current, over-temperature, and short-circuit protection, ensuring reliable operation under various conditions. It also offers an enable control feature, allowing for dynamic control of the regulator's operation.

LP3985ITLX-2.9/NOPB Features

• Fixed Output Voltage: 2.9V, providing a stable power supply for sensitive electronics.
• High Output Current: Capable of delivering up to 150mA, suitable for powering a wide range of devices.
• Low Dropout Voltage: 0.1V @ 150mA, ensuring high efficiency even at low input voltages.
• Low Quiescent Current: 150 µA, minimizing power consumption during operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection for enhanced reliability.
• Enable Control: Allows for dynamic control of the regulator's operation.
• Surface Mount Package: 5DSBGA package, ideal for compact and space-constrained designs.
• Regulatory Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.

LP3985ITLX-2.9/NOPB Applications

The LP3985ITLX-2.9/NOPB is ideal for a variety of applications where a stable and efficient power supply is required. Its fixed 2.9V output and 150mA current capability make it suitable for powering microcontrollers, sensors, and other low-power electronic devices. The low dropout voltage ensures efficient operation in battery-powered applications where the input voltage may vary.

Specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics where the input voltage may drop as the battery discharges.
• Microcontroller Power Supply: Provides a stable power source for microcontrollers and other sensitive electronics.
• Sensor Applications: Suitable for powering sensors that require a stable and low-noise power supply.
• Industrial Control Systems: Can be used in various industrial applications where reliable power management is crucial.

Conclusion of LP3985ITLX-2.9/NOPB

The LP3985ITLX-2.9/NOPB from Texas Instruments is a versatile and efficient linear regulator designed for applications requiring a stable 2.9V power supply. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for a wide range of electronic devices. While the product is marked as obsolete, it remains a valuable option for existing designs and applications where its unique features and performance benefits are required.

LP3985ITLX-2.9/NOPB Documents

Download datasheets and manufacturer documentation for LP3985ITLX-2.9/NOPB

PCN Assembly/Origin :

Wafer Process Revision A 14/Jul/2014      

Datasheets :

LP3985      

HTML Datasheet :

LP3985