BQ294712DSGR

Battery Management Overview

The BQ294712DSGR 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 supports output voltages up to 30 V with an output current capability of 4.5 mA. The device functions in extreme ambient temperatures ranging from -40 °C to +110 °C while consuming only 1 µA of operating supply current. Packaged in a compact WSON-8 surface-mount format, it ensures reliable battery management under varying thermal conditions.

Battery Management Feature Summary

• Provides precise cell-by-cell voltage monitoring for enhanced safety
• Supports high-voltage applications with up to 30 V output capability
• Maintains ultra-low power consumption during operation
• Operates reliably across extended industrial temperature ranges

Battery Management Applications

• Lithium-ion battery pack protection systems
• Portable electronic devices requiring multi-cell monitoring
• Industrial equipment with harsh environmental demands
• Medical devices needing precise voltage regulation

Battery Management Procurement Notes

Verify the specific suffix 'DSGR' against official datasheets to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for WSON-8 components. Check humidity sensitivity levels before assembly to prevent moisture damage during soldering processes.

Battery Management Selection Notes

Select this component when high-temperature stability and low quiescent current are critical. Compare against similar models like BQ294700 or BQ294701 if different voltage thresholds are required. Confirm that the 3 V to 20 V input range aligns with the system's power architecture.

Battery Management Part Context

Part of the BQ2947 family offering advanced protection features. Designed specifically for lithium-ion chemistries. Integrates seamlessly into modern power management solutions. Provides robust safeguards against overvoltage and undervoltage conditions.

Battery Management Replacement Considerations

BQ294712DSGT serves as a reel-based alternative within the same functional family.