MAX1909ETI+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1909ETI+

Manufacturer

Analog Devices

Introduction

The MAX1909ETI+ is a power management integrated circuit (PMIC) specifically designed for battery charging applications, catering to multiple battery chemistries.

Product Features and Performance

Supports Multi-Chemistry battery types

Provides constant, programmable charging current

Maximum charge current capacity of 4A

Battery pack voltage can reach up to 17.65V

Operates with a supply voltage up to 28V

Designed for surface mount technology

Operates efficiently within a temperature range of -40°C to 85°C

Product Advantages

Versatility in supporting multiple battery chemistries enhances its application range

High charge current capacity facilitates faster battery charging

Broad operating temperature range makes it suitable for various environmental conditions

Key Technical Parameters

Charging Current: Constant, Programmable

Max Charge Current: 4A

Battery Pack Voltage: 17.65V (Max)

Voltage Supply (Max): 28V

Operating Temperature: -40°C ~ 85°C (TA)

Package / Case: 28-WFQFN Exposed Pad

Quality and Safety Features

Built with robust material to ensure durability and stability under varied operational conditions

Compatibility

Compatible with a wide range of battery chemistries

Application Areas

Widely used in devices requiring efficient and reliable battery management solutions, especially portable electronic devices

Product Lifecycle

Currently in active production status

Not nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

High compatibility with various battery types expands usability

High current charging capability reduces downtime for battery-dependent devices

Reliable performance across diverse and extreme temperatures increases device dependability

Surface mount technology aligns with modern PCB design standards for ease of integration