Manufacturer Part Number
BQ2057WTSTR
Manufacturer
Texas Instruments
Introduction
Integrated circuit for power management, specifically designed for lithium-ion or lithium polymer battery charging
Product Features and Performance
Advanced linear charge management for lithium batteries
Dual-cell support with a specific configuration for lithium-ion or polymer chemistries
Programmable constant charging current
Surface mount TSSOP-8 package ideal for compact PCB designs
Product Advantages
Utilizes advanced technology from Texas Instruments
Efficient charge management extends battery life
Designed for ease of integration into various systems
Key Technical Parameters
Supports 2 lithium-ion/polymer cells
Battery pack voltage: 8.4V
Voltage supply (max): 15V
Operating temperature range: -20°C to 70°C
Current charging: constant and programmable
Quality and Safety Features
Built with Texas Instruments' high-quality standards
Includes over-temperature protection for safety
Compatibility
Compatible with lithium-ion and lithium polymer battery chemistries
Application Areas
Portable electronic devices
Battery-powered equipment
Handheld devices
Product Lifecycle
Obsolete status
Check with Texas Instruments for replacement or upgrade options
Several Key Reasons to Choose This Product
Made by Texas Instruments, a leader in semiconductor solutions
Optimized for efficient energy management in battery-powered applications
Easy to program for desired charging current profiles
Supports popular lithium-ion and lithium polymer battery configurations
Enhances the reliability and lifetime of battery cells
Provided in a compact, surface-mount package suitable for space-constrained designs
BQ2058CSN-C5TRTICBQ
BQ2058-RTexas Instruments