The BQ40Z60RHBR is a highly integrated, multichemistry fuel gauge chip manufactured by Texas Instruments (TI). It is designed to provide accurate and reliable battery monitoring and management for a wide range of applications, including portable electronics, power tools, and electric vehicles.
Description:
The BQ40Z60RHBR is a system-on-a-chip (SoC) solution that combines a microcontroller, a fuel gauge, and a battery management system (BMS) into a single device. It is designed to provide precise and accurate measurements of key battery parameters, including voltage, current, temperature, and state of charge (SoC). The chip also includes advanced features such as a coulomb counter, a state-of-health (SoH) estimator, and a charging current limiter.
Features:
- Multichemistry support: The BQ40Z60RHBR supports a wide range of battery chemistries, including lithium-ion, lithium-polymer, lithium-iron-phosphate, and lead-acid batteries.
- High accuracy: The chip provides accurate measurements of key battery parameters, with a voltage measurement accuracy of ±1.5mV and a current measurement accuracy of ±2.5mA.
- Advanced fuel gauging: The BQ40Z60RHBR includes a coulomb counter and a state-of-health (SoH) estimator, which provide accurate estimates of the remaining battery capacity and the overall health of the battery.
- Integrated microcontroller: The chip includes a built-in microcontroller that can be programmed to implement custom battery management algorithms and control functions.
- Safety features: The BQ40Z60RHBR includes a range of safety features, including overvoltage, undervoltage, overcurrent, and short-circuit protection.
- Small form factor: The chip is available in a compact 40-pin QFN package, making it suitable for space-constrained applications.
Applications:
The BQ40Z60RHBR is suitable for a wide range of applications that require accurate and reliable battery monitoring and management. Some of the key applications include:
- Portable electronics: Smartphones, tablets, laptops, and other portable devices can benefit from the accurate battery monitoring and management provided by the BQ40Z60RHBR.
- Power tools: The chip can be used in cordless power tools, such as drills and saws, to provide accurate battery monitoring and extend battery life.
- Medical devices: The BQ40Z60RHBR can be used in portable medical devices, such as insulin pumps and hearing aids, to ensure reliable and accurate battery monitoring.
- Electric vehicles: The chip can be used in electric vehicles (EVs) and hybrid electric vehicles (HEVs) to monitor and manage the battery pack, providing accurate SoC and SoH information.
- Uninterruptible power supplies (UPS): The BQ40Z60RHBR can be used in UPS systems to monitor and manage the backup battery, ensuring reliable and accurate battery monitoring during power outages.
In summary, the BQ40Z60RHBR is a highly integrated, multichemistry fuel gauge chip that offers accurate and reliable battery monitoring and management for a wide range of applications. Its advanced features, such as a coulomb counter, a state-of-health estimator, and an integrated microcontroller, make it a versatile and powerful solution for battery management in various devices and systems.