BQ294533DRVT

Battery Management Overview

The BQ294533DRVT is a battery protection integrated circuit designed for lithium-ion cells. It provides overvoltage protection specifically for two-series and three-series configurations. The device operates within a supply voltage range of 3 V to 25 V and draws a typical operating current of 1 uA. It features an output voltage of 6 V and an output current capability of 4.5 mA. The component is housed in a compact 6-WSON package with dimensions of 2x2 mm, suitable for surface-mount installation.

Battery Management Feature Summary

• Provides dedicated overvoltage protection for multi-cell lithium-ion battery stacks
• Operates with ultra-low quiescent current to minimize standby power consumption
• Integrated design eliminates the need for external discrete protection components

Battery Management Applications

• Secondary protection circuits for portable electronic devices
• Battery packs for consumer electronics requiring cell balancing support
• Power management systems for cordless tools and medical equipment

Battery Management Procurement Notes

Verify the specific suffix DRVT indicates tape-and-reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the selected variant matches the required thermal performance for the intended enclosure environment.

Battery Management Selection Notes

Select this component for applications requiring secondary overvoltage protection in 2S or 3S lithium-ion architectures. Evaluate the 6-WSON footprint against available PCB real estate constraints. Consider the low operating current requirement for battery-powered systems where standby efficiency is critical.

Battery Management Part Context

This part belongs to the BQ2945xx series of battery protection ICs from Texas Instruments. The series focuses on providing reliable overvoltage detection for multi-cell lithium-based batteries. The DRVT suffix denotes the reel packaging format used for automated assembly processes.

Battery Management Replacement Considerations

The BQ294533DRVR serves as the cut-tape equivalent of this reel-packaged component. Verify pinout compatibility and electrical specifications before substituting variants within the same family.