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Multi-Chemistry Battery Fuel Gauge IC with Impedance Tracking for Accurate Battery Monitoring in Embedded Systems
The BQ34Z100PWR-R2 is a highly accurate battery fuel gauge IC designed to monitor and report the state of charge, remaining capacity, and health of rechargeable batteries used in embedded and industrial applications. Developed by Texas Instruments, this advanced fuel gauge supports multiple battery chemistries including Li-ion, LiFePO4, lead-acid, and NiMH, making it suitable for a wide range of battery-powered systems. The device uses an impedance tracking algorithm to provide precise battery measurements across different load conditions and temperature variations.
This IC communicates with the host system through an I2C interface, allowing microcontrollers to easily read battery parameters such as voltage, current, temperature, remaining capacity, and run-time estimates. It is particularly useful in applications such as UPS systems, medical devices, robotics, solar energy storage, and industrial battery packs. Packaged in a compact TSSOP-14 form factor, the BQ34Z100PWR-R2 simplifies battery monitoring while improving system reliability and battery life management.
Key Features
Diodes Incorporated
SKU: 010-74LVC126AT14-13
