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LP3971SQ-Q418/NOPB

Part No LP3971SQ-Q418/NOPB
Manufacturer Texas Instruments
Catalog PMIC - Power Management - Specialized
Description IC PMU FOR APP PROCESSOR 40WQFN / Programmable Power Management Unit 1.74V to 5.5V 40-Pin WQFN EP T/R
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Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Packaging Reel package
Part Status Obsolete(EOL)
Applications Processor
Operating Supply Current 60μA
Operating Supply Voltage 2.7 V ~ 5.5 V
Operating Temperature Range -40°C ~ 85°C
Mounting SMD
Package 40-WFQFN Exposed Pad
Manufacturer Package 40-WQFN (5x5)
Win Source Part Number 779863-LP3971SQ-Q418/NOPB
Popularity Medium
Supply and Demand Status Limited
Family Name LP3971
Introduction Date March 01, 2006
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian LP3971SQ-Q418/NOPB CAD Model

Description

The LP3971SQ-Q418/NOPB is a highly integrated power management unit designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This advanced component is specifically tailored for portable and handheld applications that require efficient power management to maximize battery life and ensure reliable operation.

Key Features

  • Voltage Regulation: The device offers multiple voltage regulators, including step-down converters and LDOs (Low Dropout Regulators), to provide stable and precise voltages to various parts of the system.
  • Programmable Outputs: It features programmable output voltages, enabling customization for specific system requirements and supporting a range of peripherals and processors.
  • Power Sequencing: With its integrated power sequencing functionality, the LP3971SQ-Q418/NOPB ensures that system components are powered up and down in the correct order, protecting sensitive circuitry and reducing the likelihood of malfunctions.
  • I²C Interface: The device includes an I²C-compatible interface, allowing for easy communication and control from a host processor, facilitating dynamic voltage scaling and other adjustments in real-time.

Applications

The LP3971SQ-Q418/NOPB is suited for a variety of applications, particularly those that demand compact and efficient power management solutions. These include:

  • Smartphones and PDAs
  • Portable media players
  • Handheld gaming devices
  • GPS receivers
  • Other battery-powered consumer electronics

Quality and Reliability

Texas Instruments is committed to delivering high-quality and reliable components. The LP3971SQ-Q418/NOPB is no exception, as it is built to meet rigorous standards, ensuring performance and longevity even in demanding conditions. Its robust design and advanced manufacturing techniques make it a preferred choice for designers looking to create durable and efficient electronic products.

Environmental Compliance

In alignment with global environmental standards, the LP3971SQ-Q418/NOPB is RoHS compliant, meaning it is free from hazardous substances such as lead, mercury, and cadmium. This compliance not only ensures the safety of users but also reflects Texas Instruments' commitment to environmental stewardship.

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