BQ24157YFFR - Texas Instruments

Manufacturer Part Number

BQ24157YFFR

Manufacturer

Texas Instruments

Introduction

The BQ24157YFFR is a sophisticated lithium-ion/polymer battery charger tailored for portable devices, provided by Texas Instruments. It integrates over-temperature and over-voltage protection to offer a reliable charging solution.

Product Features and Performance

Integrates power management for optimal battery charging

Supports Lithium Ion and Polymer battery chemistries

Uses constant current charging method which is programmable

Programmable current features enhance customization

Equipped with over temperature and over voltage fault protection

Capable of providing a max charge current of 1.55A

Supports a maximum battery pack voltage of 4.44V

Operates with a supply voltage up to 6V

I2C Interface to facilitate communication and control

Product Advantages

High charging current capacity enhances quick charging

Programmable features allow flexibility in application

Fault protection features ensure safety in usage

Compact UFBGA package for space-sensitive applications

Integrated Power Management increases efficiency

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Charge Current Max: 1.55A

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 and Polymer batteries

Application Areas

Suitable for portable electronic devices

Ideal for smartphones, tablets, and personal media devices

Product Lifecycle

Product Status: Active

Currently no indication of discontinuation, with updates and replacements likely available due to active status

Several Key Reasons to Choose This Product

High compatibility with popular battery chemistries in portable devices

Customizable charging parameters for variable application needs

High safety with integrated protections against common faults

Suitable for compact designs due to small packaging

Active product lifecycle ensuring ongoing support and updates