LTC6804HG-2#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC6804HG-2#PBF

Manufacturer

Analog Devices, Inc.

Introduction

Highly Integrated Battery Monitoring IC for Li-Ion/LiFePO4/Lead-Acid Batteries

Product Features and Performance

Measures up to 12 series-connected battery cells

Multi-chemistry support (Li-ion, LiFePO4, Lead-Acid)

Wide operating voltage range (3V to 60V)

High accuracy voltage measurement (0.04% max error)

Built-in balancing switches for each cell

Fast data acquisition (Cache memory for 1ms scan time)

Extensive fault detection and reporting

Product Advantages

Comprehensive battery monitoring and balancing in a single IC

Reduces system complexity and cost

Reliable and accurate battery state-of-health monitoring

Optimizes battery lifetime and performance

Key Technical Parameters

Voltage Measurement Range: 3V to 60V

Voltage Measurement Accuracy: ±0.04% max

Number of Cell Inputs: 1 to 12

Balancing Current: 1.2A max per cell

Communication Interface: SPI

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Robust overcurrent and overvoltage protection

Thermal shutdown protection

RoHS3 compliant

Compatibility

Compatible with Li-ion, LiFePO4, and Lead-Acid battery chemistries

Application Areas

Battery-powered systems (electric vehicles, energy storage, industrial equipment)

Uninterruptible power supplies (UPS)

Portable electronics and medical devices

Product Lifecycle

This product is actively supported and not nearing discontinuation.

Replacement or upgrade options are available from Analog Devices.

Key Reasons to Choose This Product

Comprehensive battery management in a single IC

Highly accurate and reliable voltage measurement

Flexible multi-chemistry support

Advanced fault detection and protection features

Optimizes battery performance and lifetime

Reduced system complexity and cost