Texas Instruments

BQ24170RGYR

The BQ24170RGYR is a highly integrated, high-efficiency, and fully synchronous battery charging and system power management solution from Texas Instruments. It is designed to provide a complete charging and power management solution for a wide range of applications, including portable devices, wearables, and IoT devices.

Description:

The BQ24170RGYR is a highly integrated solution that combines a linear charger, power distribution switch, and power path management in a single chip. It is designed to provide efficient and reliable charging for single-cell lithium-ion batteries, with a wide input voltage range of 3.5V to 24V. The device also features a low quiescent current (IQ) of 2.5µA in normal operation mode, which helps to extend the battery life of the device.

Features:

1. High efficiency: The BQ24170RGYR features a highly efficient charging architecture that minimizes power dissipation and maximizes charging efficiency.
2. Fully synchronous: The device uses synchronous rectification during the charging process, which reduces power loss and improves efficiency.
3. Wide input voltage range: The BQ24170RGYR can operate with an input voltage range of 3.5V to 24V, making it suitable for a wide range of applications.
4. Integrated power path management: The device includes an integrated power path management function that allows for efficient power distribution and load management.
5. Low quiescent current: The BQ24170RGYR has a low quiescent current of 2.5µA in normal operation mode, which helps to extend the battery life of the device.
6. Thermal regulation: The device includes thermal regulation features that protect the battery from overcharging and overheating.
7. Small form factor: The BQ24170RGYR is available in a compact 20-pin QFN package, making it suitable for space-constrained applications.

Applications:

The BQ24170RGYR is suitable for a wide range of applications that require efficient and reliable battery charging and power management. Some of the key applications include:

1. Portable devices: Smartphones, tablets, and other portable devices that require efficient and reliable charging.
2. Wearables: Fitness trackers, smartwatches, and other wearable devices that require efficient charging and power management.
3. IoT devices: Smart home devices, industrial IoT devices, and other IoT devices that require efficient power management.
4. Medical devices: Portable medical devices that require efficient and reliable charging and power management.
5. Consumer electronics: Portable consumer electronics such as cameras, GPS devices, and portable gaming consoles.

In summary, the BQ24170RGYR from Texas Instruments is a highly integrated and efficient battery charging and power management solution that is suitable for a wide range of applications. Its features, such as high efficiency, fully synchronous operation, and low quiescent current, make it an ideal choice for portable devices, wearables, and IoT devices that require efficient and reliable charging and power management.