BQ24618RGET - Texas Instruments

Manufacturer Part Number

BQ24618RGET

Manufacturer

Texas Instruments

Introduction

Integrated circuit designed for Power Management, specifically for advanced battery charging.

Product Features and Performance

Supports Lithium Ion/Polymer batteries

Programmable charging current and safety timer

High charge current capability up to 10A

Compatible with 1 to 6 battery cells

Multiple fault protection features

Supports a maximum battery pack voltage of 26V

Can operate with a power supply voltage up to 28V

Functional over a wide temperature range (-40°C to 85°C)

Surface mount, 24-VFQFN Exposed Pad package for efficient PCB layout

Product Advantages

High integration for minimal external component count

Advanced battery management features

High efficiency and fast charging capability

Robust fault protection enhances safety

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1 to 6

Constant Charging Current: Programmable

Fault Protection: Over Current, Over Temperature, Over Voltage, Short Circuit

Max Charge Current: 10A

Battery Pack Voltage: 26V Max

Voltage - Supply Max: 28V

Quality and Safety Features

Comprehensive fault protection

Over Temperature protection ensures operation within safe temperature ranges

Short Circuit protection for enhanced safety

Compatibility

Supports a wide range of batteries with 1 to 6 cells of Lithium Ion/Polymer chemistry

Application Areas

Battery-powered devices

Portable electronics

Power tools

Uninterruptible power supplies (UPS)

Electric bicycles

Product Lifecycle

Status: Active

Highly likely to have ongoing manufacturer support and availability

Monitoring options for end-of-life or updates on replacements

Several Key Reasons to Choose This Product

High current charging capacity suitable for modern high-capacity batteries

Flexibility in charging parameters to meet various design requirements

Texas Instruments' reputation for reliability and performance

Robust protection features increase the life and safety of battery packs

Wide operating temperature range makes it suitable for harsh environments

Surface mount design facilitates compact and efficient PCB designs