The LTC6802IG-2#3EZPBF is a precision battery monitoring IC designed by Linear Technology, now part of Analog Devices, to meet the stringent requirements of multicell battery stack monitoring in automotive, industrial, and high-reliability applications. This high-performance integrated circuit is capable of simultaneously measuring up to 12 individual battery cells in series, making it an ideal choice for managing rechargeable battery packs in electric vehicles (EVs), hybrid electric vehicles (HEVs), and energy storage systems.

Key Features:

• Simultaneous Cell Monitoring: Capable of measuring all cell voltages in a battery pack simultaneously, ensuring fast and accurate state-of-charge and state-of-health calculations.
• High Voltage Capability: Withstands up to 1000V total input voltage, making it suitable for high voltage battery stack applications.
• Built-in Temperature Sensing: Features temperature monitoring to protect against thermal runaway and optimize battery performance.
• Robust Communication: Incorporates a reliable SPI interface for data communication, allowing for robust data transfer even in noisy environments.
• Integrated Balancing Transistors: Includes internal balance transistors to manage cell balancing without external components, simplifying the design and reducing system cost.
• Multiple ICs Connectivity: Multiple LTC6802IG-2#3EZPBF devices can be connected in series, enabling monitoring of battery stacks with more than 12 cells.

Applications:

• Electric Vehicles (EVs)
• Hybrid Electric Vehicles (HEVs)
• Backup Power Systems
• Energy Storage Systems
• Uninterruptible Power Supplies (UPS)

Product Specifications:

• Part Number: LTC6802IG-2#3EZPBF
• Package: 44-lead plastic SSOP
• Temperature Range: -40°C to 85°C
• Supply Voltage Range: 9V to 60V

The LTC6802IG-2#3EZPBF is engineered for precision and reliability, offering a comprehensive solution for battery management systems requiring minimal external components and advanced features for cell monitoring. Its robust design and advanced capabilities make it a go-to component for engineers looking to optimize battery system performance and safety.