BQ21061YFPR - Texas Instruments

Manufacturer Part Number

BQ21061YFPR

Manufacturer

Texas Instruments

Introduction

The BQ21061YFPR is a dedicated power management integrated circuit (PMIC) designed for Lithium Ion/Polymer battery charging applications.

Product Features and Performance

Integrated battery charger for single-cell Lithium batteries

Programmable charging current for flexibility

I2C interface for system integration and control

Overcurrent fault protection for safety

Support battery voltages from 2.4V to 4.6V

Supports a maximum supply voltage of 5.25V

Operating temperature range from -40°C to 85°C

Product Advantages

Highly integrated solution for battery management

Customizable charging parameters

Built-in safety features to protect against faults

Compact 20-XFBGA, DSBGA package for space-constrained applications

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Current - Charging: Constant - Programmable

Programmable Features: Current

Fault Protection: Over Current

Charge Current - Max: 500mA

Battery Pack Voltage: 2.4V ~ 4.6V

Voltage - Supply (Max): 5.25V

Interface: I2C

Quality and Safety Features

Overcurrent protection

Wide operating temperature range ensuring reliability in various environments

Compatibility

Compatible with single-cell Lithium Ion and Lithium Polymer batteries

Application Areas

Portable electronics

Battery-powered devices

Wireless peripherals

Wearables and healthcare devices

Product Lifecycle

Active product status suggests ongoing manufacture and availability

Not indicated as nearing discontinuation

Replacements or upgrades would typically follow Texas Instruments' product roadmap

Several Key Reasons to Choose This Product

Versatile power solution suitable for a wide range of single-cell Lithium battery applications

Programmability offers tailored charging profiles

Comprehensive fault protection enhances safety in device operation

Reliability over a wide temperature range

Support from a reputable manufacturer in power management solutions

Compact package enables use in space-sensitive designs

Integration with I2C allows for advanced battery management systems

Consistent supply and support due to the active status of the product