Product Overview: LTC6803HG-2#PBF

The LTC6803HG-2#PBF is a high-performance, multicell battery stack monitor developed by Linear Technology. It is designed to monitor up to 12 series-connected battery cells for overvoltage, undervoltage, and overtemperature conditions, ensuring safe operation and longevity of battery packs used in electric vehicles, energy storage systems, and backup power applications.

Key Features

• Cell Monitoring: Capable of monitoring up to 12 series-connected cells with a voltage measurement range of 0V to 5V per cell.
• High Accuracy: Provides high-precision voltage measurement with an accuracy of ±0.25% for consistent cell balancing and reliable battery management.
• Temperature Monitoring: Includes temperature monitoring capabilities with external thermistors to protect battery cells from extreme temperatures.
• Communication Interface: Features an isoSPI interface for high-speed, RF-immune communication with a host controller.
• Daisy Chain Capability: Multiple LTC6803HG-2#PBF devices can be daisy-chained to monitor larger battery stacks with hundreds of cells.
• Robust Design: The device is offered in a 44-lead SSOP package and is specified for operation from -40°C to 85°C, suitable for harsh environments.

Applications

• Electric and Hybrid Electric Vehicles (EV/HEV)
• Energy Storage Systems
• Backup Power Systems
• Uninterruptible Power Supplies (UPS)

Product Advantages

The LTC6803HG-2#PBF is an integral component for battery management systems, providing reliable and precise monitoring of individual cell voltages in a battery pack. This precision ensures balanced charging and discharging, which is essential for maximizing battery life and performance. The robust communication interface allows for easy integration into complex systems, while the daisy chain capability simplifies the design of systems with large numbers of cells. The device's temperature monitoring adds an extra layer of protection, making it an indispensable tool for maintaining the safety and efficiency of battery-operated systems.

Ordering Information

The LTC6803HG-2#PBF is available for order from Linear Technology and its authorized distributors. For detailed specifications and ordering options, please refer to the official Linear Technology datasheets and product documentation.