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Datasheet
Multi-Chemistry Battery Fuel Gauge IC with Impedance Tracking for Advanced Battery Monitoring Systems
The BQ34Z100PWR-G1 is a sophisticated battery fuel gauge IC designed to accurately monitor battery capacity and performance in rechargeable battery packs. Supporting multiple battery chemistries such as lithium-ion, lithium-polymer, and other rechargeable chemistries, this IC uses advanced Impedance Track technology to deliver highly accurate state-of-charge (SOC) and state-of-health (SOH) measurements. It enables reliable battery monitoring by continuously tracking battery impedance and operating conditions to estimate remaining capacity and runtime.
This fuel gauge IC is widely used in industrial equipment, medical devices, robotics, energy storage systems, and portable electronics where accurate battery monitoring is critical. The BQ34Z100PWR-G1 communicates with host controllers through a digital interface, allowing system-level battery management and diagnostics. With its TSSOP-14 package and programmable features, the device provides flexible implementation for battery pack monitoring and smart power management solutions.
Key Features
- Multi-Chemistry Battery Support – Compatible with lithium-ion, lithium-polymer, and other rechargeable battery chemistries.
- Impedance Track Technology – Provides highly accurate state-of-charge and state-of-health estimation.
- Advanced Battery Monitoring – Tracks battery voltage, current, and impedance for precise capacity measurement.
- Digital Communication Interface – Enables communication with microcontrollers for battery diagnostics and control.
- Accurate Runtime Prediction – Calculates remaining battery capacity and runtime based on operating conditions.
- Programmable Configuration – Flexible settings allow optimisation for various battery pack designs.
- Low Power Consumption – Suitable for portable and battery-powered devices.
- TSSOP-14 Package – Compact surface-mount package for efficient PCB integration.
