BQ296216DSGT

Battery Management Overview

The BQ296216DSGT is a battery protection IC designed for lithium-ion cells, specifically supporting 2-series, 3-series, and 4-series configurations. It operates within a supply voltage range of 3 V to 20 V and features an output voltage of 4.55 V with a maximum output current of 2 mA. The device functions across an extended temperature range from -40 °C to +110 °C and consumes a typical operating supply current of 4 µA. It is housed in an 8-pin WSON package.

Battery Management Feature Summary

• Provides overvoltage protection for multi-cell lithium-ion battery packs
• Supports 2-series, 3-series, and 4-series cell architectures
• Operates with low quiescent current for energy efficiency

Battery Management Applications

• Portable electronic devices requiring multi-cell battery management
• Power tools utilizing lithium-ion battery packs
• Medical equipment with sealed battery systems

Battery Management Procurement Notes

Verify the specific suffix 'DSGT' corresponds to the required tape-and-reel packaging configuration. Confirm that the 8-pin WSON footprint matches the target PCB layout. Ensure the component meets RoHS compliance requirements for the intended market. Validate that the operating voltage range aligns with the system's power rails.

Battery Management Selection Notes

Select this component when protecting 2 to 4 series lithium-ion cells is required. The 4.55 V output and 2 mA drive capability suit standard protection circuits. Consider the -40 °C to +110 °C range for industrial or automotive environments. The low 4 µA standby current makes it suitable for always-on applications.

Battery Management Part Context

This part belongs to the Texas Instruments BQ2962 family of battery protection ICs. These devices are engineered for safety-critical lithium-ion applications. The family offers various output voltages and delay times to match different cell chemistries and pack configurations.

Battery Management Replacement Considerations

Check datasheets for alternative TI parts like BQ296202 or BQ296228 if different output voltages are needed. Verify pin compatibility before substituting. Ensure the replacement supports the same series cell count.