Texas Instruments

BQ25713RSNR

The BQ25713RSNR is a highly integrated, multichemistry battery charge controller from Texas Instruments (TI) designed to provide efficient and safe charging for a wide range of battery chemistries, including lithium-ion, lithium-polymer, and lithium-ion phosphate batteries.

Description:

The BQ25713RSNR is a system-on-chip (SoC) solution that integrates a high-efficiency switching regulator, a linear charger, and a fuel gauge into a single device. It is designed to provide a comprehensive charging solution for portable devices and other applications that require efficient and safe battery charging.

Features:

1. Multichemistry support: The BQ25713RSNR supports a wide range of battery chemistries, including lithium-ion, lithium-polymer, and lithium-ion phosphate batteries.
2. High-efficiency switching regulator: The device features a high-efficiency switching regulator that can operate in buck, boost, or buck-boost mode, depending on the input voltage and battery voltage requirements.
3. Linear charger: The BQ25713RSNR includes a linear charger with a programmable charging current and voltage, allowing for precise control over the charging process.
4. Fuel gauge: The integrated fuel gauge provides accurate battery capacity monitoring and can be used to estimate the remaining battery life.
5. I2C and SMBus communication: The device supports I2C and SMBus communication protocols, allowing for easy integration with other components in a system.
6. Thermal management: The BQ25713RSNR includes thermal protection features, such as over-temperature shutdown and thermal regulation during charging and discharging.
7. Programmable charging profiles: The device allows for the creation of custom charging profiles, enabling optimization for specific battery types and applications.
8. Small form factor: The BQ25713RSNR is available in a compact 40-pin TQFN package, making it suitable for space-constrained applications.

Applications:

1. Portable devices: The BQ25713RSNR is ideal for use in smartphones, tablets, and other portable electronic devices that require efficient and safe battery charging.
2. Power banks: The device can be used in power banks to provide efficient charging for multiple devices.
3. Wearable devices: The BQ25713RSNR is suitable for use in smartwatches, fitness trackers, and other wearable devices that require accurate battery monitoring and charging.
4. IoT devices: The device can be used in Internet of Things (IoT) devices that require efficient power management and charging solutions.
5. Medical devices: The BQ25713RSNR can be used in medical devices that require precise battery monitoring and charging to ensure reliable operation.

In summary, the Texas Instruments BQ25713RSNR is a versatile and efficient battery charge controller that offers a range of features and supports multiple battery chemistries. It is suitable for a wide range of applications, including portable devices, power banks, wearable devices, IoT devices, and medical devices.