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BQ2084DBT Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
BQ2084DBTTI102Yes

BQ2084DBT** is a battery management IC manufactured by **Texas Instruments (TI)**.

The BQ2084DBT is a battery management IC manufactured by Texas Instruments (TI).

Key Specifications:

  • Function: Battery fuel gauge and protection IC
  • Package: TSSOP-30
  • Interface: SMBus (System Management Bus)
  • Operating Voltage Range: Typically 2.7V to 4.5V
  • Battery Chemistry Support: Li-Ion, Li-Polymer
  • Cell Count: Supports multi-cell configurations (exact count depends on implementation)
  • Accuracy: High-precision voltage and current measurement

Descriptions:

The BQ2084DBT is designed for intelligent battery pack applications, providing accurate state-of-charge (SOC) monitoring, battery protection, and communication via SMBus. It integrates voltage, current, and temperature sensing for comprehensive battery management.

Features:

  • Fuel Gauging: Coulomb counting with compensation for temperature and aging
  • Protection Functions: Overvoltage, undervoltage, overcurrent, and short-circuit protection
  • Data Logging: Stores battery history for diagnostics
  • Authentication Support: Optional SHA-1 authentication for secure communication
  • Low Power Consumption: Optimized for battery-powered applications

This IC is commonly used in smart battery packs for laptops, medical devices, and portable electronics.

For detailed datasheets and application notes, refer to Texas Instruments' official documentation.

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