DS2751E+025

Battery Management Overview

The DS2751E+025 is a standalone fuel gauge IC designed for lithium-ion and lithium-polymer battery packs. It operates within a supply voltage range of 4 V to 9.2 V and supports an extended industrial temperature range from -40°C to +85°C. The device integrates a coulomb counter and non-volatile memory to track charge and discharge cycles, providing accurate state-of-charge data via a 1-Wire interface.

Battery Management Feature Summary

• Integrates a high-precision coulomb counter for continuous current integration
• Includes non-volatile memory for persistent storage of calibration data and cycle counts
• Communicates with host systems using the Maxim Integrated 1-Wire protocol

Battery Management Applications

• Portable medical devices requiring precise battery monitoring
• Industrial handheld equipment operating in extreme temperatures
• Consumer electronics utilizing lithium-polymer battery configurations

Battery Management Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status. Confirm package integrity upon receipt as limited stock may involve older manufacturing lots. Ensure compatibility with existing firmware implementations of the 1-Wire protocol before finalizing procurement decisions.

Battery Management Selection Notes

Select this component when long-term coulomb counting accuracy is required without external sensing resistors. Evaluate thermal performance requirements against the specified -40°C to +85°C operational range. Consider system power constraints relative to the typical quiescent current consumption during active monitoring phases.

Battery Management Part Context

This part belongs to the DS2751E family of battery management solutions. It serves as a specialized fuel gauge within Analog Devices' portfolio, focusing on standalone operation for single-cell applications. The series emphasizes reliability and precision for critical portable applications where battery life prediction is essential.

Battery Management Replacement Considerations

Consult official documentation for direct pin-compatible substitutes. Verify functional equivalence regarding 1-Wire communication timing and memory map structures before implementing alternative components in existing designs.