MPF42797DRT-0B-0000-Z

Battery Management Overview

The MPF42797DRT-0B-0000-Z is a battery fuel gauge IC designed for lithium-ion battery packs comprising 2 to 10 stacked cells. Manufactured by Monolithic Power Systems, this component operates within an industrial temperature range up to 85°C and utilizes an I2C interface for communication. It is housed in a 32-WFQFN exposed pad package suitable for surface mount technology. The device provides comprehensive status information and state-of-charge estimation for multi-cell series configurations.

Battery Management Feature Summary

• Provides comprehensive status information on lithium-ion battery strings
• Supports battery packs with 2 to 10 series cells
• Enables accurate state-of-charge estimation

Battery Management Applications

• Lithium-ion battery pack management systems
• Portable electronic devices requiring multi-cell power sources
• Industrial equipment utilizing stacked cell battery configurations

Battery Management Procurement Notes

Verify the obsolete part status before procurement planning. Confirm compatibility with existing PCB footprints and design-in requirements. Check for available replacement components from the manufacturer or authorized distributors. Ensure supply chain stability due to end-of-life status.

Battery Management Selection Notes

Select this component for applications requiring precise fuel gauging of 2 to 10 series lithium-ion cells. Consider the 32-WFQFN package constraints and I2C interface compatibility. Evaluate thermal performance within the specified operating temperature range. Assess system integration needs against the device's functional capabilities.

Battery Management Part Context

This fuel gauge belongs to the MPF4279x family from Monolithic Power Systems, which offers solutions for various cell counts. The MPF42797 specifically targets the 2 to 10 cell range, distinguishing it from variants supporting different numbers of series cells. It serves as a specialized component within the broader battery management portfolio.

Battery Management Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Monolithic Power Systems for current alternatives to the obsolete MPF42797DRT-0B-0000-Z.