Product Overview: LTC6802IG-1#PBF
The LTC6802IG-1#PBF is a high-performance, multicell battery stack monitor that plays a crucial role in the management and safety of rechargeable battery packs. Manufactured by Linear Technology, this integrated circuit is specifically designed to monitor up to 12 series-connected battery cells for overvoltage and undervoltage conditions, ensuring safe operation and longevity of the battery pack.
Key Features
- Multi-Cell Monitoring: Capable of monitoring up to 12 series-connected cells with a measurement range of 0V to 5V per cell, which makes it suitable for most lithium-ion and lithium-polymer battery chemistries.
- High Accuracy: Offers a high voltage measurement accuracy of ±0.25% for ensuring precise battery management.
- Serial Interface: Features an isoSPI interface for high-speed, RF-immune, long-distance communications, which is essential for data integrity in noisy environments.
- Low Power Consumption: Designed for power efficiency, it has a sleep mode that reduces power consumption when the battery pack is inactive.
- Robust Design: Encased in a 44-lead SSOP package, it is designed to withstand harsh automotive and industrial environments.
Applications
The LTC6802IG-1#PBF is ideal for various applications that require reliable battery monitoring, including:
- Electric and Hybrid Electric Vehicles (EV/HEV)
- Backup Battery Systems
- Grid Energy Storage
- Uninterruptible Power Supplies (UPS)
Technical Specifications
| Parameter |
Value |
| Cell Voltage Measurement Range |
0V to 5V |
| Measurement Accuracy |
±0.25% |
| Operating Temperature Range |
-40°C to 85°C |
| Package Type |
44-lead SSOP |
| Communication Interface |
isoSPI |
In summary, the LTC6802IG-1#PBF from Linear Technology is a sophisticated battery stack monitor that ensures the safety, reliability, and efficiency of multicell battery packs, making it an indispensable component for advanced energy storage and management systems.