UCC3911DP-2G4

Overview

The UCC3911DP-2G4 is a battery protection integrated circuit designed for two-cell lithium-ion or lithium-polymer battery packs. Manufactured by Texas Instruments, it operates within an ambient temperature range of -20°C to +70°C and utilizes a 16-pin SOIC surface-mount package with dimensions of 9.90 x 3.90 mm and a height of 1.50 mm. The device provides comprehensive fault protection against over-voltage, under-voltage, and short-circuit conditions to ensure safe operation.

Feature Summary

• Integrated protection logic for dual-cell lithium-ion and polymer battery configurations
• Automatic response mechanisms for over-voltage, under-voltage, and short-circuit faults
• Surface-mount construction in a compact 16-pin SOIC package

Applications

• Protection circuits for portable electronic devices using two-cell battery packs
• Battery management systems requiring over/under voltage safeguards
• Short-circuit protection in consumer electronics power supplies

Procurement Notes

Verify the specific suffix '2' configuration against official datasheets to confirm functional parameters. Confirm RoHS compliance status and check for obsolescence notices from Texas Instruments prior to procurement. Ensure the 16-SOIC footprint matches the target PCB design requirements.

Selection Notes

Select this component for applications requiring dedicated hardware protection for two-series lithium cells. Evaluate the thermal operating range limits relative to the intended environment. Consider the physical package constraints when designing the layout for the 16-pin SOIC form factor.

Part Context

This part belongs to the UCC3911 family of battery protection ICs from Texas Instruments. It serves as a specialized solution for safeguarding multi-cell lithium-based batteries against electrical faults. The device integrates monitoring and control functions into a single compact semiconductor package.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.