BQ2057CTS - Texas Instruments

Manufacturer Part Number

BQ2057CTS

Manufacturer

Texas Instruments

Introduction

The BQ2057CTS is a dedicated power management integrated circuit (PMIC) designed for lithium-ion and lithium-polymer battery charging, ensuring safe and efficient charging processes.

Product Features and Performance

Integrated battery charge management for single-cell lithium batteries

Programmable constant charging current

Built-in safety features for battery protection

Compact 8-TSSOP surface mount package

High voltage supply capability up to 15V

Supports a charging voltage specific for lithium battery chemistry at 4.2V

Operates across a wide temperature range from -20°C to 70°C

Product Advantages

Flexibility in setting charging current to meet various application demands

High integration for a simplified design and reduced external components

Reliable performance for a wide range of portable devices

Space-saving design ideal for compact electronic products

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Charging: Constant current, programmable

Voltage Supply (Max): 15V

Battery Pack Voltage: 4.2V

Operating Temperature Range: -20°C ~ 70°C

Quality and Safety Features

Precision charge control ensuring longevity and safety of the battery

Fault protection features to prevent overcharging and other battery-related risks

Compatibility

Specifically designed for single-cell lithium-ion or lithium-polymer batteries

Compatible with other circuit components designed for battery management systems

Application Areas

Portable electronic devices

Battery-powered consumer products

Wearable technology

Medical and healthcare devices

Product Lifecycle

Current Product Status: Active

Not nearing discontinuation; continuous support and availability expected

Replacement and upgrade options available for future technology needs

Several Key Reasons to Choose This Product

Manufactured by Texas Instruments, a trusted name in semiconductor and integrated circuit design

Precision engineering for optimized battery health and longevity

Configurable charging settings to cater to specific design requirements

Compact and reliable solution for power management in portable applications

Robust operation in diverse temperature environments

Comprehensive technical support and documentation from Texas Instruments.