BQ25618YFFR - Texas Instruments

Manufacturer Part Number

BQ25618YFFR

Manufacturer

Texas Instruments

Introduction

The BQ25618YFFR is a highly integrated battery charge management IC designed for portable devices.

Product Features and Performance

Integrated battery charger for Li-Ion/Polymer batteries

Constant current charging with programmable parameters

I2C interface for charge parameter control and status reporting

Over current and over voltage fault protection

High charge current capability up to 1.5A

Supports battery pack voltages up to 4.52V

Wide voltage supply range up to 13.5V

Extended operating temperature range from -40°C to 85°C

Surface mount 30-UFBGA, DSBGA package for compact PCB design

Product Advantages

Flexible charging options for various battery sizes and chemistries

High integration reduces external component count

Programmable features allow for custom charging profiles

Advanced fault protection enhances device safety

High efficiency design to maximize battery life

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Charge Current Max: 1.5A

Battery Pack Voltage (Max): 4.52V

Voltage Supply (Max): 13.5V

Interface: I2C

Quality and Safety Features

Built-in fault protection for over current and over voltage conditions

Designed to meet rigorous industry standards for quality and reliability

Compatibility

Compatible with single-cell Li-Ion and Li-Polymer battery configurations

Programmable current and voltage allow for use with various battery capacities

Application Areas

Portable electronics

Wearable devices

Smartphones and tablets

Medical devices

Fitness and health trackers

Product Lifecycle

Product Status: Active

Not indicated as nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Texas Instruments' reputation for reliability and quality in power management solutions

Integrated features and programmability provide design flexibility

High charge current capability enables faster charging

Wide supply voltage range accommodates various power sources

Support for multiple safety features to protect end-user devices

Extended temperature range suitable for diverse applications

Small footprint and surface mount packaging ideal for compact designs