LT8491IUKJ#PBF - Analog Devices Inc.

Manufacturer Part Number

LT8491IUKJ#PBF

Manufacturer

Analog Devices

Introduction

The LT8491 is a versatile battery charger designed for various applications, capable of efficiently managing power from 1.3V to 80V for lead acid batteries.

Product Features and Performance

Charges lead acid batteries

Supports a wide battery pack voltage range from 1.3V to 80V

Can operate with a supply voltage up to 80V

Integrated I2C interface for programming and control

Operates over a wide temperature range from -40°C to 125°C

Fault protection features for over temperature and over voltage conditions

Product Advantages

High flexibility due to programmable features including current and voltage

Wide input and output voltage capability

Robust fault protection enhances safety

Surface mount technology allows for compact and robust PCB design

Key Technical Parameters

Battery Chemistry: Lead Acid

Number of Cells: 1

Current - Charging: Constant

Programmable Features: Current, Voltage

Battery Pack Voltage Range: 1.3V ~ 80V

Voltage - Supply (Max): 80V

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Over temperature protection

Over voltage protection

Compatibility

Designed for use in systems requiring lead acid battery chemistry

Application Areas

Power management systems

Renewable energy storage systems

Backup power systems

Portable device chargers

Product Lifecycle

Status: Active

Not nearing discontinuation; long lifecycle expected

Replacements or upgrades currently not required

Several Key Reasons to Choose This Product

Versatile voltage compatibility from 1.3V up to 80V

Programmable Current and Voltage settings allow for tailored charging profiles

Built-in I2C interface offers enhanced controllability

Robust safety features including over temperature and over voltage protection

Wide operating temperature range suitable for extreme environments

Optimal for both small-scale and large-scale power applications