BQ24158YFFR - Texas Instruments

Manufacturer Part Number

BQ24158YFFR

Manufacturer

Texas Instruments

Introduction

The BQ24158YFFR is a highly integrated battery charge management IC designed for lithium-ion or lithium-polymer batteries. It is packaged in a 20-UFBGA, DSBGA format suitable for surface mounting.

Product Features and Performance

Supports lithium ion/polymer batteries

Programmable constant charging current and timer

Fault protections against over temperature and over voltage conditions

Interface: I2C for communication and control

Operates across a wide temperature range from -30°C to 85°C

Product Advantages

High integration simplifies system design

Flexible programmability via I2C interface

Reliable performance with built-in safety features

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Charge Current Max: 1.25A

Battery Pack Voltage: 4.44V (Max)

Voltage Supply (Max): 6V

Operating Temperature: -30°C ~ 85°C (TA)

Quality and Safety Features

Over Temperature Protection

Over Voltage Protection

Compatibility

Compatible with single-cell Lithium Ion or Lithium Polymer batteries

Application Areas

Portable electronic devices

Battery-powered equipment

Energy storage systems

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades are available if necessary

Several Key Reasons to Choose This Product

Comprehensive fault protection enhances device safety

User-programmable charging parameters allow for flexible usage in different applications

Robust design operates efficiently in a wide range of environmental conditions

Compact and efficient packaging suitable for space-constrained applications

Support and resources available from Texas Instruments