The BQ28Z610DRZR from Texas Instruments is a high-accuracy battery fuel gauge and monitoring IC designed for rechargeable lithium-ion and lithium-polymer battery packs. It integrates TI’s advanced Impedance Track™ technology to provide accurate battery capacity estimation and state-of-charge (SOC) monitoring.
The device supports 1-cell to 2-cell series Li-Ion/Li-Polymer battery configurations and provides accurate measurements of voltage, current, temperature, and battery status. Advanced algorithms enable reliable capacity prediction throughout the battery lifetime, improving user experience and system reliability.
BQ28Z610 integrates battery authentication, protection monitoring, and communication functions through SMBus/I²C interfaces, allowing easy connection with embedded controllers and host systems.
The device features low-power operation and comprehensive battery management capabilities, making it ideal for portable electronics, smart devices, power banks, industrial equipment, and battery-powered applications.
The BQ28Z610DRZR is available in a compact 12-pin VSON surface-mount package, enabling space-saving PCB designs.
Key Features
- Battery fuel gauge IC
- TI Impedance Track™ technology
- Supports 1S–2S Li-Ion/Li-Polymer batteries
- Accurate state-of-charge estimation
- Voltage, current, and temperature monitoring
- Battery protection monitoring
- SMBus/I²C communication interface
- Low power consumption
- Compact VSON-12 package
- High measurement accuracy
- Suitable for portable battery systems
- RoHS compliant
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