BQ294707DSGT

Battery Management Overview

The BQ294707DSGT is a lithium-ion protection integrated circuit from the Texas Instruments BQ2947 series, designed for accurate cell-by-cell voltage monitoring. It operates within a supply voltage range of 3 V to 20 V and features a low quiescent current of 1 uA. The device provides an output voltage of 4.2 V and is housed in an 8-pin WSON package suitable for surface mount technology. It supports operation across a temperature range of -40°C to +85°C.

Battery Management Feature Summary

• Provides accurate cell-by-cell voltage monitoring for battery packs
• Designed specifically for lithium-ion and lithium-polymer battery protection
• Features ultra-low operating power consumption

Battery Management Applications

• Lithium-ion battery pack protection systems
• Lithium-polymer battery management applications
• Portable electronic devices requiring precise cell monitoring

Battery Management Procurement Notes

Verify the specific suffix 'DSGT' corresponds to the tape-and-reel packaging configuration required for your assembly line. Confirm that the 4.2 V output specification aligns with your target cell chemistry requirements. Ensure compatibility with the WSON-8 footprint during PCB layout validation. Check RoHS compliance status through official manufacturer documentation before finalizing procurement orders.

Battery Management Selection Notes

Select this component when precise individual cell voltage tracking is necessary for safety and longevity. The 4.2 V output setting suits standard lithium-ion chemistries. Consider the WSON-8 package size constraints and thermal performance limits between -40°C and +85°C. Evaluate the 1 uA quiescent current against system standby power budgets.

Battery Management Part Context

This part belongs to the BQ2947 family of battery protection ICs from Texas Instruments. The family offers various output voltage options to accommodate different battery types. The DS designation indicates the WSON-8 package variant, while GT specifies the reel packaging format. This series focuses on high-accuracy monitoring for multi-cell configurations.

Battery Management Replacement Considerations

The BQ294707DSGR is a pin-compatible alternative within the same series offering identical electrical characteristics but in cut-tape packaging. Other variants in the BQ2947 family provide different output voltages such as 4.35 V or 30 V depending on specific application needs.