MAX8731AETI+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX8731AETI+

Manufacturer

Analog Devices

Introduction

High-efficiency, Multi-Chemistry Battery Charger

Product Features and Performance

Supports 1 to 4 cell Li-ion, Li-polymer, and Phosphate Based Batteries

Programmable Charge Current

I2C Interface for Control and Monitoring

Programmable Charge Voltage with Precision

Capable of up to 8A Charge Current

Integrated Charge FETs

Thermal Regulation to Maximize Charge Rate without Overheating

Charge Current Monitor

Over Current and Short Circuit Protection

Supports AC Adapter Input and USB Power

Product Advantages

Wide input voltage range supports various power supplies

High efficiency for power saving

Advanced safety features protect against overcharging

Rapid charge capabilities for fast battery charging

Key Technical Parameters

Battery Charge Voltage - 16.8V

Operating Supply Voltage - Up to 26V

Charge Current (max) - 8A

Number of Cells - 1 ~ 4

Operating Temperature Range - -40°C ~ 85°C

Quality and Safety Features

Fault protection for overcurrent and short circuit conditions

Thermal feedback regulating charge current

Compatibility

Compatible with various multi-cell lithium battery chemistries

Application Areas

Portable Computers

Portable Media Players

Handheld Devices

Product Lifecycle

Active Product

Not indicated as nearing discontinuation

Replacements or upgrades may be available per manufacturer's product evolution

Several Key Reasons to Choose This Product

Highly programmable for various battery chemistries

High charge current capability for rapid charging

Incorporates safety measures for risk-free operation

I2C communication for precise control and battery monitoring

Support for a broad range of operating temperatures enables use in various environments

Surface mountable for compact and efficient PCB design

Versatile for compatibility with multiple consumer electronic devices