Texas Instruments

BQ7791501PWR

The BQ7791501PWR is a highly integrated, multi-chemistry battery fuel gauge from Texas Instruments. It is designed to provide accurate and reliable battery monitoring and protection in a wide range of applications.

Description:

The BQ7791501PWR is a system-on-chip (SoC) solution that integrates a fuel gauge, battery protection, and system power control into a single device. It is designed to work with multiple battery chemistries, including lithium-ion, lithium-polymer, and lithium-iron-phosphate batteries.

Features:

1. Multi-chemistry support: The BQ7791501PWR supports a wide range of battery chemistries, including lithium-ion, lithium-polymer, and lithium-iron-phosphate batteries.
2. High accuracy: The fuel gauge provides highly accurate measurements of battery capacity, voltage, current, and temperature.
3. Battery protection: The device includes overcharge, over-discharge, over-current, and short-circuit protection to ensure the safety and longevity of the battery.
4. I2C and SPI interfaces: The BQ7791501PWR features both I2C and SPI interfaces for easy integration with a microcontroller or other control system.
5. Small form factor: The device is available in a compact 24-pin QFN package, making it suitable for space-constrained applications.
6. Low power consumption: The BQ7791501PWR has a low power consumption of less than 10μA in active mode, making it ideal for battery-powered applications.

Applications:

The BQ7791501PWR is suitable for a wide range of applications that require accurate battery monitoring and protection, including:

1. Portable electronic devices: Smartphones, tablets, and laptops can benefit from the BQ7791501PWR's accurate fuel gauge and battery protection features.
2. Wearable devices: Fitness trackers, smartwatches, and other wearable devices can use the BQ7791501PWR to monitor battery status and protect against overcharge and over-discharge.
3. IoT devices: Internet of Things (IoT) devices, such as smart home appliances and sensors, can benefit from the BQ7791501PWR's low power consumption and accurate battery monitoring capabilities.
4. Medical devices: Medical devices, such as portable defibrillators and insulin pumps, can use the BQ7791501PWR to ensure reliable and safe battery operation.
5. Industrial equipment: Industrial equipment, such as robotic arms and portable power tools, can benefit from the BQ7791501PWR's robust battery protection and monitoring features.

In summary, the BQ7791501PWR from Texas Instruments is a versatile and highly integrated battery fuel gauge and protection device that offers accurate battery monitoring, multi-chemistry support, and low power consumption. It is suitable for a wide range of applications, including portable electronic devices, wearable devices, IoT devices, medical devices, and industrial equipment.