Texas Instruments

LP38841MRX-ADJ  

Linear & Switching Voltage Regulators

LP38841MRX-ADJ Description

The LP38841MRX-ADJ is a high-performance linear regulator from Texas Instruments, designed for applications requiring precise voltage regulation and high efficiency. This regulator features an adjustable output voltage range from 0.56V to 1.5V, making it suitable for a variety of electronic systems. It supports a maximum input voltage of 5.5V and can deliver up to 800mA of output current, ensuring robust performance in demanding applications. The regulator is housed in a surface-mount package, specifically the 8SO package, which is ideal for compact and space-constrained designs.

LP38841MRX-ADJ Features

• Adjustable Output Voltage: The LP38841MRX-ADJ offers an adjustable output voltage range from 0.56V to 1.5V, providing flexibility for various power management needs.
• High Efficiency: With a maximum dropout voltage of 0.21V at 800mA, this regulator ensures high efficiency, even under heavy load conditions.
• Low Quiescent Current: The regulator features a low quiescent current of 30 µA, which minimizes power consumption in standby mode.
• Enhanced Protection Features: The LP38841MRX-ADJ includes over-current, over-temperature, and short-circuit protection, ensuring reliable operation and safeguarding against potential faults.
• Enable Control: The regulator incorporates an enable control feature, allowing users to control the regulator's operation dynamically.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 80dB to 65dB across a frequency range of 120Hz to 1kHz, ensuring excellent noise suppression and stable output voltage.
• Moisture Sensitivity Level: The regulator has a moisture sensitivity level (MSL) of 3, which means it can withstand up to 168 hours of exposure to moisture, making it suitable for a wide range of environmental conditions.

LP38841MRX-ADJ Applications

The LP38841MRX-ADJ is ideal for a variety of applications that require precise voltage regulation and high efficiency. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and digital cameras, where space is limited and power efficiency is crucial.
• Industrial Equipment: Suitable for industrial control systems and instrumentation, where reliable power management is essential.
• Telecommunications: Applicable in base stations and networking equipment, where stable voltage regulation is required to ensure consistent performance.
• Automotive Systems: Useful in automotive electronics, where the regulator's robustness and protection features are critical for reliable operation in harsh environments.

Conclusion of LP38841MRX-ADJ

The LP38841MRX-ADJ from Texas Instruments is a versatile and high-performance linear regulator that offers adjustable output voltage, high efficiency, and enhanced protection features. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where power efficiency and stable voltage regulation are paramount. Despite being marked as obsolete, the LP38841MRX-ADJ remains a reliable option for designers seeking a compact and efficient power management solution.

LP38841MRX-ADJ Documents

Download datasheets and manufacturer documentation for LP38841MRX-ADJ

Datasheets :

LP38841-ADJ      

HTML Datasheet :

LP38841-ADJ