BQ7721616PWR

Battery Management Overview

The BQ7721616PWR is a battery protection integrated circuit from Texas Instruments designed for lithium-ion battery packs. It provides voltage and temperature protection for series-connected cells ranging from three to sixteen. The device operates within a supply voltage range of 5 V to 75 V and features high-accuracy overvoltage protection with tolerances of ±10 mV at 25°C and ±20 mV across the 0°C to 60°C temperature range. It is housed in a 24-TSSOP package suitable for surface mount technology.

Battery Management Feature Summary

• Provides comprehensive voltage and temperature protection for multi-cell lithium-ion battery configurations
• Ensures high-accuracy overvoltage detection capabilities across specified operating temperatures
• Supports flexible system integration through wide input voltage operation ranges

Battery Management Applications

• Lithium-ion battery pack protection systems
• Portable electronic devices requiring multi-cell battery management
• Industrial equipment utilizing series-connected battery arrays

Battery Management Procurement Notes

Verify the specific suffix PWR indicates the TSSOP-24 package variant when sourcing. Confirm RoHS compliance status directly with the manufacturer or authorized distributors, as regulatory markings may vary by production batch. Ensure the ordering part number matches the required cell count configuration for your specific application design requirements.

Battery Management Selection Notes

Select this component when designing systems requiring protection for up to sixteen series-connected lithium-ion cells. The device is appropriate for applications needing precise overvoltage monitoring without external sensing resistors. Consider the thermal operating range and package constraints during PCB layout to ensure reliable performance under varying environmental conditions.

Battery Management Part Context

This component belongs to the BQ77216 family of battery protection ICs from Texas Instruments. The family offers scalable solutions for different series cell counts, with the suffix indicating the maximum supported series configuration. These devices are engineered to simplify battery management system designs by integrating multiple protection functions into a single compact package.

Battery Management Replacement Considerations

Compatible substitutes include other members of the BQ77216 family such as BQ7721610PWR or BQ7721611PWR, provided they support the required number of series cells. Verify pin compatibility and electrical specifications before substitution to ensure functional equivalence in the target application.