DS2788E+

Battery Management Overview

The DS2788E+ is a stand-alone fuel gauge integrated circuit designed for single-cell lithium-ion and lithium-polymer battery management. It operates within a supply voltage range of 2.5 V to 5.5 V and supports an operating temperature range from -40°C to +85°C. The device utilizes a 1-Wire interface for communication and is housed in a 14-TSSOP package with a width of 4.40 mm. It features built-in LED display drivers, allowing direct connection to external indicators without additional logic components.

Battery Management Feature Summary

• Integrates stand-alone fuel gauge functionality with dedicated LED display drivers for direct indicator control
• Supports 1-Wire serial communication protocol for simplified system integration
• Compatible with lithium-ion and lithium-polymer battery chemistries

Battery Management Applications

• Portable electronic devices requiring accurate state-of-charge monitoring
• Battery-powered equipment utilizing single-cell lithium batteries
• Systems integrating visual battery status indicators via direct LED drive

Battery Management Procurement Notes

Verify the specific suffix and packaging configuration against the manufacturer's current datasheet before ordering. Confirm availability status as distribution channels may list limited stock or obsolete status. Ensure the selected variant matches the required thermal and electrical specifications for the target application environment.

Battery Management Selection Notes

Select this component when a single-chip solution combining fuel gauging and LED driving is required. Compare against other DS278x family members if different package sizes or interface types are needed. Verify that the 1-Wire bus architecture aligns with the host controller capabilities and that the TSSOP-14 footprint fits the PCB layout constraints.

Battery Management Part Context

The DS2788E+ belongs to the Maxim Integrated DS278x series of stand-alone fuel gauges. This family provides comprehensive battery monitoring solutions for portable applications. The device integrates necessary analog front-end and digital processing functions into a compact surface-mount package, simplifying design complexity for single-cell battery systems.

Battery Management Replacement Considerations

Consult official substitution guides for compatible alternatives within the DS278x family. Verify pinout compatibility and functional equivalence before replacing. No direct public substitute part numbers are confirmed in the provided documentation.