UCC3958PWP-3

Overview

The UCC3958PWP-3 is a single-cell lithium-ion battery protection integrated circuit manufactured by Texas Instruments. It operates within an ambient temperature range of -20°C to +70°C and utilizes a 24-PowerTSSOP surface-mount package with a width of 4.40mm. The device provides comprehensive fault protection including over-current, over-temperature, over/under-voltage, and short-circuit safeguards. It is designed for high-reliability applications requiring precise monitoring of single-cell lithium-ion batteries.

Feature Summary

• Integrated protection against over-current, over-temperature, and voltage anomalies
• Designed specifically for single-cell lithium-ion battery management
• Surface-mount construction in a compact PowerTSSOP package

Applications

• Single-cell lithium-ion battery protection circuits
• Portable electronic devices requiring battery safety monitoring
• Battery management systems for consumer electronics

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix PWP-3 matches the required 24-PowerTSSOP package variant. Check current availability status as this component may be subject to discontinuation or limited supply constraints. Ensure storage conditions comply with moisture sensitivity levels if applicable.

Selection Notes

Select this component when designing protection circuits for single-cell lithium-ion batteries. Ensure the system voltage and current requirements align with the IC's specifications. Verify that the 24-PowerTSSOP package fits the PCB layout constraints. Consider thermal management requirements given the operating temperature range and potential fault conditions.

Part Context

This part belongs to Texas Instruments' portfolio of power management integrated circuits focused on battery protection. It serves as a specialized solution for safeguarding lithium-ion cells against common failure modes. The device integrates multiple protection functions into a single chip, reducing component count and board space compared to discrete solutions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Texas Instruments application notes or distributor databases for equivalent components with compatible pinouts and protection features.