LTC2943CDD - Linear Technology

Manufacturer Part Number

LTC2943CDD

Manufacturer

analog-devices

Introduction

The LTC2943CDD is a highly integrated battery monitoring IC from Analog Devices. It provides comprehensive battery management features including cell voltage monitoring, charge/discharge current measurement, and state-of-charge (SOC) estimation. This device is suitable for a wide range of battery-powered applications such as portable electronics, power tools, and electric vehicles.

Product Features and Performance

Supports multi-chemistry batteries (Li-Ion, LiFePO4, Lead-Acid, NiMH, etc.)

Accurate voltage measurement with 0.5% maximum error

Precise current measurement up to ±50A with 0.5% maximum error

Integrated temperature sensor for monitoring battery temperature

Automatic state-of-charge (SOC) estimation

Configurable over-voltage, under-voltage, and over-current protection

I2C interface for easy integration with microcontrollers

Product Advantages

Comprehensive battery management in a compact package

Supports a wide range of battery chemistries

Highly accurate voltage and current measurements

Integrated temperature sensing for thermal monitoring

Flexible protection features to ensure battery safety

Key Reasons to Choose This Product

Reliable and accurate battery management for critical applications

Ease of integration with existing systems through the I2C interface

Comprehensive set of features in a small form factor

Proven performance and reliability from a trusted manufacturer

Quality and Safety Features

Designed and manufactured to high quality standards

Integrated over-voltage, under-voltage, and over-current protection

Thermal monitoring and protection for safe operation

Compatibility

The LTC2943CDD is compatible with a variety of battery chemistries and can be easily integrated into various battery-powered systems.

Application Areas

Portable electronics (smartphones, laptops, tablets)

Power tools and cordless appliances

Electric vehicles and energy storage systems

Industrial and medical equipment

Product Lifecycle

The LTC2943CDD is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Analog Devices or other manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options.