Texas Instruments

BQ24250RGER

The BQ24250RGER is a highly integrated, high-efficiency, single-cell linear charger with power-path management from Texas Instruments. It is designed to provide a compact and efficient solution for charging single-cell lithium-ion or lithium-polymer batteries in a wide range of applications.

Description:

The BQ24250RGER is a monolithic, synchronous, step-down converter and system power manager with an integrated linear charger. It features a high-efficiency synchronous buck converter with a programmable output voltage and current limit, as well as an integrated linear charger with constant current and constant voltage charging profiles.

Features:

1. High efficiency: The BQ24250RGER offers high efficiency in both charging and power management applications, reducing power dissipation and improving overall system performance.
2. Integrated linear charger: The device features a linear charger with constant current and constant voltage charging profiles, providing a flexible and efficient charging solution for single-cell lithium-ion or lithium-polymer batteries.
3. Power-path management: The BQ24250RGER includes power-path management to optimize the use of available energy sources, such as batteries and external power supplies.
4. Programmable output voltage and current limit: The output voltage and current limit can be programmed using external resistors, allowing for customization to meet specific application requirements.
5. Thermal management: The device includes thermal shutdown and thermal regulation features to protect against overheating and maintain safe operating conditions.
6. Small form factor: The BQ24250RGER is available in a compact package, making it suitable for space-constrained applications.

Applications:

1. Portable devices: The BQ24250RGER is ideal for charging batteries in portable devices such as smartphones, tablets, and wearable electronics.
2. IoT devices: The device can be used in Internet of Things (IoT) devices that require efficient power management and charging capabilities.
3. Medical devices: The BQ24250RGER can be used in medical devices that require a compact, efficient, and reliable charging solution for single-cell batteries.
4. Industrial equipment: The device can be used in industrial equipment that requires efficient power management and charging for single-cell batteries.
5. Consumer electronics: The BQ24250RGER can be used in a wide range of consumer electronics devices that require efficient charging and power management solutions.

In summary, the BQ24250RGER from Texas Instruments is a highly integrated, high-efficiency, single-cell linear charger with power-path management, making it suitable for a wide range of applications, including portable devices, IoT devices, medical devices, industrial equipment, and consumer electronics. Its features, such as high efficiency, integrated linear charger, power-path management, programmable output voltage and current limit, thermal management, and small form factor, make it an attractive choice for designers looking to optimize power management and charging solutions in their products.