LTC2949HLXE#3ZZTRPBF

Battery Management Overview

The LTC2949HLXE#3ZZTRPBF is an automotive-grade fuel gauge and battery monitor designed for high-voltage battery packs. It operates on a supply voltage of 4.5 V to 14 V and features an output voltage of 2.5 V or 3.25 V. The device is housed in a 48-lead LQFP package and supports surface-mount installation. It is qualified to AEC-Q100 standards and functions within a temperature range of -40°C to +125°C.

Battery Management Feature Summary

• Provides comprehensive current, voltage, and charge monitoring capabilities for high-voltage battery applications.
• Engineered with automotive qualification to ensure reliability under demanding thermal conditions.

Battery Management Applications

• High-voltage battery pack management systems
• Automotive electric vehicle powertrain monitoring
• Industrial energy storage unit supervision

Battery Management Procurement Notes

Verify the specific suffix #3ZZTRPBF against official Analog Devices documentation to confirm tape-and-reel packaging and lead-free status. Confirm that the HLXE variant meets the required AEC-Q100 grade and extended temperature specifications for the target application environment before finalizing procurement orders.

Battery Management Selection Notes

Select this component when designing systems requiring precise state-of-charge tracking for multi-cell high-voltage batteries. Ensure the design accommodates the LQFP-48 footprint and validates compatibility with the 4.5 V to 14 V operating voltage range. Consider the +125°C maximum junction temperature rating for thermal management strategies in enclosed automotive enclosures.

Battery Management Part Context

This part belongs to the LTC2949 series of fuel gauges from Analog Devices. It is specifically engineered for automotive environments, distinguishing itself through AEC-Q100 certification and extended industrial temperature ratings compared to standard commercial variants.

Battery Management Replacement Considerations

LTC2949ILXE#3ZZTRPBF