MAX8731ETI+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX8731ETI+

Manufacturer

analog-devices

Introduction

The MAX8731ETI+ is a highly integrated, 4-cell, multi-chemistry battery charger capable of charging Li-Ion, Li-Polymer, and NiMH batteries. It features a constant-current, constant-voltage charging algorithm with programmable charge current and termination parameters, making it suitable for a wide range of battery-powered applications.

Product Features and Performance

Supports 1 to 4 series-connected Li-Ion, Li-Polymer, and NiMH battery cells

Programmable charge current up to 8A

Constant-current, constant-voltage charging algorithm

Programmable charge termination parameters

Integrated power MOSFET switch

Integrated thermal regulation and charge current regulation

Comprehensive fault protection including overcurrent, short-circuit, and overtemperature

I2C interface for configuration and monitoring

Product Advantages

Highly integrated design reduces external component count

Programmable charging parameters for optimal battery charging

Comprehensive fault protection ensures safe operation

Wide operating temperature range (-40°C to +85°C)

Small footprint 28-WFQFN package

Key Reasons to Choose This Product

Versatile multi-chemistry support for flexible design

High charge current capability up to 8A

Reliable fault protection for safe battery charging

Customizable charging parameters for optimal battery performance

Small package size for space-constrained applications

Quality and Safety Features

Overcurrent, short-circuit, and overtemperature protection

Thermal regulation to prevent overheating

Robust design for reliable operation

Compatibility

The MAX8731ETI+ is compatible with Li-Ion, Li-Polymer, and NiMH battery chemistries.

Application Areas

Portable electronics

Power tools

E-bikes and scooters

Medical devices

Industrial equipment

Product Lifecycle

The MAX8731ETI+ is an obsolete product. Analog Devices recommends customers to contact our website's sales team for information on equivalent or alternative products that may be available.