UCC3911DP-2

Overview

The UCC3911DP-2 is a battery protection integrated circuit designed for two-cell lithium-ion or lithium-polymer battery packs. Manufactured by Texas Instruments, it operates within a temperature range of -20°C to +70°C and utilizes a 16-SOIC surface-mount package. The device provides comprehensive fault protection against over-voltage, under-voltage, and short-circuit conditions to ensure safe operation of the connected energy storage system.

Feature Summary

• Integrated protection logic for dual-cell lithium-based battery architectures
• Automatic response mechanisms for voltage anomalies and electrical shorts
• Surface-mount design optimized for compact electronic assemblies

Applications

• Protection circuits for portable electronic devices
• Safety management in consumer power tools
• Backup power systems utilizing lithium-ion cells

Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm RoHS compliance status and specific suffix variations against current manufacturer documentation. Ensure supply chain sources provide valid traceability records for quality assurance purposes prior to acquisition.

Selection Notes

Select this component for applications requiring dedicated hardware-level safety monitoring for two-series lithium cells. Evaluate thermal performance requirements against the specified operating temperature limits. Consider package compatibility with existing printed circuit board layouts during the initial design phase.

Part Context

This part belongs to the UCC3911 family of battery protection ICs from Texas Instruments. It serves as a specialized solution for managing safety parameters in multi-cell lithium configurations, distinct from single-cell variants or general-purpose power management controllers within the broader portfolio.

Replacement Considerations

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