LTC6803IG-2#TRPBF

Overview

The LTC6803IG-2#TRPBF 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 package for surface mount installation. The device provides a regulated 5 V output capable of sourcing 4 mA, with a quiescent operating current of 12 uA. It supports temperature monitoring via dedicated pins and functions across an industrial temperature range from -40°C to +85°C.

Feature Summary

• Monitors multiple series-connected battery cells in high-voltage stacks
• Integrates precision voltage measurement and temperature sensing capabilities
• Supports daisy-chain communication for scalable multi-device systems

Applications

• Battery management systems for electric vehicles
• Energy storage system cell monitoring
• Industrial battery pack supervision

Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when ordering. Confirm the IG-2 variant designation matches the required pinout and functional specifications for the target application. Ensure compatibility with the host microcontroller interface before finalizing procurement.

Selection Notes

Select this component for applications requiring direct monitoring of high-voltage battery stacks without external multiplexers. Consider the SSOP-44 package constraints for PCB layout. Verify that the 55 V maximum input rating aligns with the total stack voltage plus any transient spikes expected in the operational environment.

Part Context

This part belongs to the LTC6803 family of battery monitors designed for high-voltage applications. It serves as a core component for supervising individual cell voltages and temperatures in series-connected configurations, enabling state-of-charge and state-of-health calculations in complex battery architectures.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.