The LTC6813HLWE-1#3ZZPBF is a state-of-the-art battery monitoring IC designed by Linear Technology, now part of Analog Devices, tailored for the precise management and monitoring of multicell battery stacks. This advanced piece of technology is an ideal choice for electric vehicles, energy storage systems, and other applications that require accurate battery state-of-charge and state-of-health determinations.

Key Features

• Multi-Cell Monitoring: Capable of monitoring up to 18 series connected battery cells, with a total measurement range of 0V to 5V per cell.
• High Accuracy: Offers a measurement accuracy of ±0.04%, ensuring reliable battery management and longevity.
• Multiple Communication Options: Equipped with an isoSPI interface for high-speed, RF-immune, long-distance communications.
• Daisy Chain Capability: Multiple LTC6813 devices can be connected in a daisy chain, allowing for simultaneous cell monitoring in larger battery stacks.
• Robust Design: Features an extended operating temperature range, making it suitable for harsh environments.

Applications

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

Product Details

The LTC6813HLWE-1#3ZZPBF is packaged in a compact, thermally enhanced 44-lead SSOP (Shrink Small Outline Package), ensuring efficient thermal management and space-saving on the PCB. This integrated circuit also includes passive balancing for each cell, a high noise immunity, and a 5V regulator for external circuitry. Its comprehensive self-diagnostic features ensure reliable operation and simplify system design.

With its combination of high precision, integration, and robustness, the LTC6813HLWE-1#3ZZPBF from Linear Technology is a superior solution for advanced battery management systems. It simplifies the development of battery monitoring circuits while offering the flexibility and reliability required for critical applications.