DS2751E+T&R

Battery Management Overview

The DS2751E+T&R is a multichemistry battery fuel gauge integrated circuit designed for single-cell lithium-ion, lithium-polymer, or three-cell nickel-based battery packs. It operates within a supply voltage range of 2.7 V to 5 V and supports temperatures from -40°C to +85°C. The device utilizes an 8-TSSOP surface-mount package. Key electrical characteristics include a low operating current suitable for portable applications. It provides accurate state-of-charge monitoring through internal algorithms without requiring external sensing components.

Battery Management Feature Summary

• Supports multiple battery chemistries including lithium-ion, lithium-polymer, and nickel-based cells
• Integrates fuel gauge functionality with automatic cell detection capabilities
• Features low power consumption suitable for battery-operated devices

Battery Management Applications

• Single-cell lithium-ion battery pack management
• Lithium-polymer battery monitoring systems
• Three-cell nickel-based battery pack supervision

Battery Management Procurement Notes

Verify component authenticity due to obsolete status. Confirm RoHS compliance markings on the package. Check for lead-free soldering requirements. Ensure compatibility with existing PCB footprints. Validate datasheet revisions against manufacturing dates.

Battery Management Selection Notes

Evaluate thermal performance within the specified operating temperature range. Consider interface compatibility with host microcontrollers. Assess power budget constraints relative to quiescent current. Verify mechanical fitment in the 8-TSSOP package. Review end-of-life notices for long-term availability risks.

Battery Management Part Context

This component belongs to the Maxim Integrated battery management portfolio, now under Analog Devices Inc. It serves as a specialized fuel gauge solution for portable electronics requiring precise charge monitoring. The series focuses on simplifying battery system design by integrating measurement and communication functions into a compact form factor.

Battery Management Replacement Considerations

DS2751E-025

Battery Management FAQ

What battery chemistries does the DS2751E support?

It supports single-cell lithium-ion, lithium-polymer, and three-cell nickel-based battery chemistries.

What is the operating supply voltage range?

The device operates with a supply voltage between 2.7 V and 5 V.