LTC6806ILW#3ZZTRPBF

Overview

The LTC6806ILW#3ZZTRPBF is a multi-cell battery stack monitor manufactured by Analog Devices Inc., designed for high-voltage applications. It features an AEC-Q100 qualification, indicating automotive-grade reliability. The device operates with a supply voltage range of 4.75 V to 150 V and provides a regulated 5 V output. Packaged in a 24-lead LQFP, this component facilitates the monitoring of multiple series-connected cells within a battery stack.

Feature Summary

• Supports monitoring of up to twelve series-connected battery cells
• Includes integrated cell balancing circuitry for charge equalization
• Features isolated ISO-SPI communication interface for daisy-chaining

Applications

• Electric vehicle battery management systems
• Hybrid electric vehicle powertrain control
• Industrial energy storage system monitoring
• Uninterruptible power supply (UPS) stacks

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm that the specific suffix matches the requested package and temperature grade. Request official datasheets and test reports to ensure compliance with AEC-Q100 standards before integration into production designs.

Selection Notes

Select this model when designing systems requiring isolation between low-voltage logic and high-voltage battery stacks. Ensure the application environment supports the specified operating temperature range. Verify that the PCB layout accommodates the thermal requirements associated with active cell balancing operations during continuous use.

Part Context

This part belongs to the LTC680x family of battery monitors from Analog Devices. It serves as a core component for managing high-voltage battery architectures found in modern electrified vehicles and industrial equipment, providing essential data for state-of-charge estimation and safety protection.

Replacement Considerations

Consult the manufacturer's documentation for qualified alternatives within the same product line. Verify pin compatibility and functional equivalence before substituting components in existing hardware designs.