LTC6803IG-2#3ZZTRPBF

Overview

The LTC6803IG-2#3ZZTRPBF is a multicell battery stack monitor manufactured by Analog Devices Inc. It operates within a supply voltage range of 4 V to 55 V and features an SSOP-44 surface-mount package. The device supports lithium-ion battery types and includes an integrated regulator providing 5 V output at 8 mA. It functions within a temperature range of -40°C to +85°C with a quiescent current of 780 uA.

Feature Summary

• Monitors multiple cells in a battery stack
• Supports daisy-chain communication for cascading devices
• Includes internal voltage reference and regulators

Applications

• Lithium-ion battery stack monitoring
• Electric vehicle battery management systems
• Energy storage system cell balancing

Procurement Notes

Verify the specific suffix #3ZZTRPBF against official Analog Devices documentation to confirm tape-and-reel packaging and lead-free status. Ensure compatibility with required operating temperatures and interface standards before integration into final designs.

Selection Notes

Select this component for applications requiring high-voltage battery stack monitoring up to 55 V. Consider the SSOP-44 package constraints and thermal performance within the specified industrial temperature range when designing the PCB layout.

Part Context

This part belongs to the LTC6803 series, designed for monitoring stacks of series-connected batteries. It provides accurate voltage measurements and state-of-charge information essential for safety and efficiency in high-voltage battery applications.

Replacement Considerations

Consult official substitution lists for equivalent parts with matching pinouts and electrical characteristics. Verify that any alternative maintains the same communication protocol and voltage monitoring accuracy.