MAX8903HETI+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX8903HETI+

Manufacturer

Analog Devices

Introduction

High-Efficiency Lithium-Ion Battery Charger with Smart Power Selector

Product Features and Performance

Smart Power Selector for seamless transition between sources

Integrated FETs for high-efficiency charging

Constant programmable charging current

Supports USB interface for charging and communication

Product Advantages

High charge current capability up to 2A

Supports single-cell lithium-ion batteries

Programmable features such as current limit and safety timer

Overvoltage fault protection for safety

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 1

Current - Charging: Programmable

Charge Current - Max: 2A

Battery Pack Voltage: 4.2V

Voltage - Supply (Max): 16V

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

Quality and Safety Features

Over Voltage Fault Protection

Integrated thermal oversight for temperature management

Robust design adhering to industry safety standards

Compatibility

Compatible with various lithium-ion battery chemistries

Designed for surface mount technology

Supports USB interface for widespread compatibility

Application Areas

Portable Electronics

Power Banks

USB-powered Devices

Product Lifecycle

Active Status

Not currently nearing discontinuation

Replacements or upgrades availability as technology progresses

Several Key Reasons to Choose This Product

Delivers high efficiency for longer battery life

Flexible programmable options for a diverse range of designs

Integrated protections to ensure device safety

Capable of operating in a wide temperature range

Reduced component count with an integrated charger and Smart Power Selector

Ideal for rapid development and deployment in power-critical portable applications