MAX8903AETI+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX8903AETI+T

Manufacturer

Analog Devices

Introduction

High-Efficiency, Direct-Charging, Switch-Mode Charger for Single Cell Li-Ion Batteries

Product Features and Performance

Integrated DC-DC converter

Smart Power Selector automatically switches between adapter and battery power

High 2A charge current capability

Programmable charge timer for safety

Thermal regulation prevents overheating

Over-voltage fault protection ensures safety

Product Advantages

Optimized for portable devices requiring high charging current

Minimized power dissipation

Automatic power-source selection

Enhanced safety features

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 1

Charging Current: Constant, Programmable up to 2A

Battery Pack Voltage: 4.2V

Supply Voltage (Max): 16V

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

Quality and Safety Features

Built-in over-voltage protection

Programmable safety timer

Thermal regulation and thermal shutdown

Compatibility

Supports USB interface

Compatible with single cell Li-Ion batteries

Application Areas

Smartphones

Tablets

Portable Media Players

Handheld Devices

Product Lifecycle

Status: Active

No near-term discontinuation

Replacement/upgrades available through the MAX8903 series

Several Key Reasons to Choose This Product

High power efficiency reduces thermal footprint

Flexible programming options cater to different devices

Integrates seamlessly via USB

Suitable for a wide range of consumer electronics

Robust safety features protect against common battery charging hazards

Prolonged product lifecycle ensures long-term usability