Texas Instruments

LP3971SQX-8858/NOPB  

Specialized Power Management

LP3971SQX-8858/NOPB Description

The LP3971SQX-8858/NOPB is a highly integrated Power Management Unit (PMU) designed for application processors, offering a comprehensive solution for managing power in complex electronic systems. Manufactured by Texas Instruments, this PMU is part of the Power Management (PMIC) category and is housed in a 40-pin WQFN package. It is designed for surface mount applications, ensuring compatibility with modern printed circuit board (PCB) assembly techniques. The LP3971SQX-8858/NOPB operates within a supply voltage range of 2.7V to 5.5V and features a low supply current of 60µA, making it highly efficient for power-sensitive applications. Despite its obsolescence, this PMU remains a reliable choice for legacy systems and specific applications where its unique features are still highly valued.

LP3971SQX-8858/NOPB Features

The LP3971SQX-8858/NOPB boasts several key features that set it apart from other power management solutions:

• Wide Operating Voltage Range: The PMU operates efficiently within a supply voltage range of 2.7V to 5.5V, providing flexibility and compatibility with various power sources.
• Low Supply Current: With a supply current of only 60µA, the LP3971SQX-8858/NOPB is highly efficient, making it suitable for low-power applications and battery-operated devices.
• Surface Mount Compatibility: The surface mount mounting type ensures compatibility with modern PCB assembly techniques, facilitating easy integration into new and existing designs.
• Compliance and Safety: The LP3971SQX-8858/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also carries an Export Control Classification Number (ECCN) of EAR99, facilitating international trade and compliance with export regulations.
• Packaging and Handling: The PMU is available in a Tape & Reel (TR) package, which is ideal for automated assembly processes and ensures reliable handling and storage.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the LP3971SQX-8858/NOPB is highly resistant to moisture, reducing the risk of damage during manufacturing and storage.

LP3971SQX-8858/NOPB Applications

The LP3971SQX-8858/NOPB is particularly well-suited for applications that require efficient power management and low power consumption. Its wide operating voltage range and low supply current make it ideal for:

• Application Processors: The PMU is designed to manage power for application processors, ensuring stable and efficient power delivery.
• Mobile Devices: Its low power consumption and wide voltage range make it suitable for mobile devices where battery life and power efficiency are critical.
• Embedded Systems: The LP3971SQX-8858/NOPB is ideal for embedded systems that require reliable power management and compatibility with various power sources.
• Industrial Applications: The PMU's robustness and compliance with environmental standards make it suitable for industrial applications where reliability and safety are paramount.

Conclusion of LP3971SQX-8858/NOPB

In conclusion, the LP3971SQX-8858/NOPB is a versatile and efficient Power Management Unit designed for application processors. Despite its obsolescence, it remains a reliable choice for specific applications where its unique features, such as low supply current and wide operating voltage range, are highly valued. Its compliance with environmental and safety standards, along with its robust packaging and handling characteristics, make it a suitable choice for a variety of applications, including mobile devices, embedded systems, and industrial applications. For designers and engineers looking for a reliable and efficient power management solution, the LP3971SQX-8858/NOPB offers a comprehensive and effective option.

LP3971SQX-8858/NOPB Documents

Download datasheets and manufacturer documentation for LP3971SQX-8858/NOPB

Datasheets :

LP3971