MAX8971EWP+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX8971EWP+T

Manufacturer

Analog Devices

Introduction

The MAX8971EWP+T is a highly integrated power management and battery charger IC for Lithium Ion batteries.

Product Features and Performance

Precision Lithium Ion battery charging management

Programmable constant current charging

Multiple programmable features via I2C interface

Integrated fault protection for overvoltage and reverse battery scenarios

High maximum charge current capacity of 1.55A

Supports battery pack voltage of 4.2V

Operates with a maximum supply voltage of 7.5V

Functional across a wide operating temperature range -40°C to 85°C

Designed for surface mount technology (SMT)

Product Advantages

High integration for a compact solution

Flexibility in programming through I2C and USB interfaces

Robust safety features ensure product reliability

High charging current capabilities speed up battery charging times

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 1

Current Charging: Programmable

Charge Current Max: 1.55A

Battery Pack Voltage: 4.2V

Voltage Supply (Max): 7.5V

Interface: I2C, USB

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

Package / Case: 20-WFBGA, WLBGA

Supplier Device Package: 20-WLP (1.62x2.18)

Quality and Safety Features

Over Voltage Protection

Reverse Battery Protection

Compatibility

Compatible with most single-cell Lithium Ion batteries

Interface compatibility with I2C and USB enables use with various host controllers

Application Areas

Smartphones

Portable Electronics

Wearable Devices

Consumer Electronics

Product Lifecycle

Status: Active

Not reported as nearing discontinuation

Availability of replacements or upgrades should be monitored through manufacturer's updates

Several Key Reasons to Choose This Product

High-efficiency power management for portable devices

Precision battery charging with programmable features enhances user control

Comprehensive protection improves reliability and safety of the end product

High charge current capacity reduces downtime for device users

Support for a broad range of temperatures increases versatility in different environments

User experience is improved with faster, safer, and more accurate battery management