BQ24140YFFT - Texas Instruments

Manufacturer Part Number

BQ24140YFFT

Manufacturer

Texas Instruments

Introduction

Integrated circuit for power management, specifically designed for charging lithium-ion or lithium-polymer batteries with advanced control features via I2C interface

Product Features and Performance

Supports Lithium Ion/Polymer batteries

Single cell operation

Programmable charging current

Programmable timer feature for charging

Over temperature and over voltage fault protection

Charge current capability up to 1.5A

Supports battery pack voltage up to 4.44V maximum

Wide supply voltage range up to 9V

I2C interface for control and monitoring

Operational temperature range from -30°C to 85°C

Surface mount 30-UFBGA, DSBGA package for PCB integration

Product Advantages

High integration to simplify design

Accurate charging control to extend battery life

Fault protection features enhance safety

High current support for faster charging

Suitable for automated mass production due to Tape & Reel packaging

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Current - Charging: Constant, Programmable

Programmable Features: Current, Timer

Fault Protection: Over Temperature, Over Voltage

Charge Current - Max: 1.5A

Battery Pack Voltage: 4.44V Max

Voltage - Supply (Max): 9V

Interface: I2C

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

Mounting Type: Surface Mount

Package / Case: 30-UFBGA, DSBGA

Supplier Device Package: 30-DSBGA

Quality and Safety Features

Over temperature and over voltage protection

Compliant with industry standards for quality and safety

Compatibility

Designed for use with single-cell Lithium Ion or Polymer batteries

Application Areas

Consumer electronics

Portable devices

Battery-powered equipment

Energy storage systems

Product Lifecycle

Active product status

No indication of nearing discontinuation

Replacements or upgrades can be sourced from Texas Instruments product line

Several Key Reasons to Choose This Product

High charge current capability for quick charging applications

Intelligent fault protection for device and user safety

Advanced control via I2C for precision charging management

Proven provider with Texas Instruments' reputation for reliable and durable components

Suitable for a wide range of applications due to its versatile programming features and performance parameters