Manufacturer Part Number
BQ2057TTSTR
Manufacturer
Texas Instruments
Introduction
The BQ2057TTSTR is a power management integrated circuit specifically designed for Lithium Ion or Lithium Polymer battery charging applications.
Product Features and Performance
Advanced linear charge management for lithium batteries
Integrated voltage regulation
Precision charge current control
Programmable charge parameters via external resistors
Product Advantages
Optimized for a 2-cell lithium-ion or lithium-polymer battery configurations
Small form factor with TSSOP-8 package suitable for space-constrained applications
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 2
Programmable Charge Current
Battery Pack Voltage: 8.2V
Voltage - Supply (Max): 15V
Operating Temperature Range: -20°C to 70°C
Quality and Safety Features
Includes necessary protection features although specifics are not listed
Compatibility
Designed to interface with 2-cell Lithium Ion or Lithium Polymer battery packs
Application Areas
Ideal for portable electronic devices such as smartphones, tablets, and digital cameras requiring lithium-based battery charging solutions
Product Lifecycle
Obsolete product
Replacements or upgrades may be available. Contact Texas Instruments for further information.
Several Key Reasons to Choose This Product
Designed by Texas Instruments, a reputable manufacturer in the industry
Compact size and surface-mountable for easy integration into designs
The capability to program charge currents for flexibility in application
Supports a common lithium battery configuration (2-cell) for various consumer electronics
Operates across a broad temperature range suitable for many environments