UCC3958PWP-2

Overview

The UCC3958PWP-2 is a single-cell lithium-ion battery protection integrated circuit manufactured by Texas Instruments. It provides comprehensive protection for lithium-ion cells against overvoltage, undervoltage, and overcurrent conditions. The device features an internal charge switch and discharge FET driver, eliminating the need for external pass transistors in many applications. It operates within a specified temperature range and utilizes a TSSOP-16 package for surface-mount installation.

Feature Summary

• Integrated protection logic for single-cell lithium-ion batteries
• Internal control of charge and discharge switching elements
• Monitoring of cell voltage and current to prevent unsafe operating conditions

Applications

• Portable electronic devices requiring single-cell battery management
• Consumer electronics with lithium-ion power sources
• Industrial equipment utilizing protected single-cell battery packs

Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm package integrity and pin alignment prior to assembly. Ensure storage conditions comply with moisture sensitivity level requirements. Validate that the specific suffix matches design specifications. Cross-reference datasheet revisions to ensure compatibility with existing firmware or hardware designs.

Selection Notes

Select this component for applications requiring integrated protection for single-cell lithium-ion configurations. Consider the TSSOP-16 package constraints for PCB layout. Evaluate thermal performance within the operational temperature limits. Ensure the internal switch capabilities meet the load current requirements without external components.

Part Context

This part belongs to the UCC3958 family of battery protection ICs from Texas Instruments. It is designed specifically for single-cell lithium-ion chemistry. The family offers solutions for managing battery safety in compact form factors. Related parts may include variants with different package options or slight functional adjustments.

Replacement Considerations

UCC3958PWTR-2