MAX1870AETJ+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1870AETJ+T

Manufacturer

analog-devices

Introduction

The MAX1870AETJ+T is a highly integrated, multi-chemistry battery charger IC from Analog Devices. It is designed to provide efficient, reliable, and safe charging for 2 to 4 cell Lithium-Ion, Lithium-Polymer, and Nickel-Based battery packs in a wide range of portable applications.

Product Features and Performance

Constant-current, constant-voltage charging algorithm for optimal battery performance and lifespan

Programmable charge current up to 4A

Supports battery voltages up to 17.6V

Wide input voltage range up to 28V

Advanced safety and protection features including overcurrent, overvoltage, and overtemperature

Integrated FET driver for external charge/discharge MOSFETs

Small 32-pin WFQFN package with exposed thermal pad for efficient heat dissipation

Product Advantages

Versatile multi-chemistry support for flexibility in design

High charge current capability for fast charging

Robust safety and protection features for reliable operation

Compact, thermally-efficient package for space-constrained applications

Key Reasons to Choose This Product

Maximize battery performance and lifespan with the advanced charging algorithm

Reduce system complexity and cost with the highly integrated design

Ensure safe and reliable operation with the extensive protection features

Suitable for a wide range of portable devices and applications

Quality and Safety Features

Overcurrent, overvoltage, and overtemperature protection

Thermal shutdown and soft-start functionality

Designed and manufactured to the highest quality standards

Compatibility

The MAX1870AETJ+T is compatible with 2 to 4 cell Lithium-Ion, Lithium-Polymer, and Nickel-Based battery packs.

Application Areas

Portable electronics

Power tools

Medical devices

Industrial equipment

Aerospace and defense applications

Product Lifecycle

The MAX1870AETJ+T is an active product. There are currently no announced plans for discontinuation. Analog Devices offers alternative products within the MAX187x family that may provide similar or enhanced features. Please contact our website's sales team for more information on available options.