LTC2949ILXE#3ZZPBF

Battery Management Overview

The LTC2949ILXE#3ZZPBF is a high-precision battery management IC designed for monitoring current, voltage, and charge in high-voltage battery packs. It operates within a supply voltage range of 4.5 V to 14 V and features an output voltage of 400 mV. The device is housed in a 48-lead LQFP package and supports surface-mount installation. It is qualified under AEC-Q100 standards and functions reliably across an operating temperature range of -40°C to +85°C.

Battery Management Feature Summary

• Provides integrated monitoring of current, voltage, and accumulated charge for battery systems.
• Supports operation with high-voltage battery pack configurations.
• Includes automotive qualification certification for reliable performance in demanding environments.

Battery Management Applications

• High-voltage battery pack monitoring
• Electric vehicle energy storage systems
• Hybrid electric vehicle power management

Battery Management Procurement Notes

Verify the specific suffix #3ZZPBF against official Analog Devices documentation to confirm tape-and-reel packaging and lead-free status. Confirm that the ILXE grade meets the required industrial temperature specifications for your design. Ensure compatibility with the target PCB footprint for the LQFP-48 package before finalizing procurement orders.

Battery Management Selection Notes

Select this component when precise coulomb counting and voltage monitoring are required for high-voltage applications. The AEC-Q100 qualification makes it suitable for automotive use cases where reliability is critical. Consider the LQFP-48 package size and thermal characteristics during the layout phase to ensure proper heat dissipation and signal integrity.

Battery Management Part Context

This part belongs to the LTC2949 series from Analog Devices, specialized for fuel gauge and battery management applications. It complements other PMIC solutions by offering detailed state-of-charge tracking. The series is designed to interface directly with battery cells, providing essential data for system control and protection logic.

Battery Management Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Analog Devices documentation or authorized distributors for verified cross-reference information before considering alternative components.