Texas Instruments

BQ2084DBTR

BQ2084DBTR Description

The BQ2084DBTR is a battery monitor IC designed by Texas Instruments, specifically tailored for applications that require precise battery management. This IC is designed to work with 2 to 4 lithium-ion or lithium-polymer cells. It features an SMBus interface for easy communication with other system components and is surface-mountable, making it ideal for compact designs. Despite being classified as obsolete, the BQ2084DBTR still offers robust performance for legacy systems or specific applications where newer alternatives are not suitable.

BQ2084DBTR Features

• Function: Battery Monitor
• Number of Cells: Capable of managing 2 to 4 cells, making it versatile for various battery configurations.
• Interface: SMBus, facilitating straightforward integration with system management.
• Mounting Type: Surface Mount, suitable for space-constrained applications.
• Package: Tape & Reel (TR), optimizing for automated assembly processes.
• RoHS Status: ROHS3 Compliant, ensuring environmental compliance.
• REACH Status: REACH Unaffected, indicating no restrictions under the European Union's Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations.
• Moisture Sensitivity Level (MSL): 2 (1 Year), indicating a moderate level of moisture sensitivity.

BQ2084DBTR Applications

The BQ2084DBTR is ideal for applications where accurate battery monitoring and management are critical. Some specific use cases include:

• Portable Electronics: Powering devices like smartphones, tablets, and laptops with precise battery life estimation.
• Medical Devices: Ensuring reliable battery performance in critical health monitoring and diagnostic equipment.
• Industrial Equipment: Providing dependable power management in machinery and tools that require long battery life and consistent performance.

Conclusion of BQ2084DBTR

While the BQ2084DBTR is an obsolete product, it remains a reliable choice for applications that require a robust and accurate battery monitor with a proven track record. Its ability to manage multiple cell configurations, combined with a user-friendly SMBus interface and surface-mount design, makes it suitable for a range of electronic devices. Although it may not offer the latest advancements in battery management technology, the BQ2084DBTR continues to provide a solid solution for systems that do not require the most up-to-date features.