BQ24055DSSR - Texas Instruments

Manufacturer Part Number

BQ24055DSSR

Manufacturer

Texas Instruments

Introduction

The BQ24055DSSR is a lithium ion/polymer battery charger designed for a single cell, integrating multiple protection features and programmable charge current.

Product Features and Performance

Supports lithium ion or lithium polymer batteries

Single-cell operation

Programmable constant charging current

Integrated fault protection features for temperature, voltage, and short circuits

Maximum charge current of 800mA

Supports battery pack voltage up to 4.2V

Input voltage up to 28V

Integrated USB interface for charge management

Operational temperature range from 0°C to 125°C

Surface mount 12-WFDFN exposed pad package

Product Advantages

Provides safe and efficient charging with integrated fault protection

Flexible programmability of charging current tailored to device needs

High thermal and voltage tolerance enhances device reliability

Compact surface-mount package saves space in device design

Key Technical Parameters

Battery Chemistry: Li-Ion/Polymer

Number of Cells: 1

Charge Current Max: 800mA

Battery Pack Voltage: 4.2V

Voltage Supply (Max): 28V

Operating Temperature: 0°C ~ 125°C (TJ)

Quality and Safety Features

Over temperature protection

Over voltage protection

Short Circuit protection

Compatibility

Compatible with single-cell lithium ion or polymer batteries

USB interface supports wide array of applications

Application Areas

Portable electronic devices

Battery-powered equipment

Consumer electronics requiring rechargeable battery operations

Product Lifecycle

Status: Obsolete

Note on availability of replacements or upgrades should be checked with the manufacturer or distributor

Several Key Reasons to Choose This Product

High integration features make it ideal for portable solutions

Extensive programmable and protection features ensure product longevity and safety

High maximum charge current enables faster charging times

Broad operational temperature range suitable for various environmental conditions

Obsolescence status may make it suitable for specific legacy applications or for those with existing stock needs