Texas Instruments

BQ24193RGER

The BQ24193RGER is a highly integrated, high-efficiency, and fully synchronous battery charge management IC from Texas Instruments. It is designed to provide a comprehensive solution for single-cell lithium-ion and lithium-polymer battery charging applications.

Description:

The BQ24193RGER is a system-on-chip (SoC) solution that integrates a high-efficiency synchronous step-down converter, a high-accuracy battery charger, and a system power path management controller. It is available in a compact 40-pin HTQFN package.

Features:

1. High-efficiency synchronous step-down converter: The BQ24193RGER features a high-efficiency synchronous step-down converter that can deliver up to 3A of output current with an input voltage range of 3.5V to 24V.
2. High-accuracy battery charger: The BQ24193RGER includes a high-accuracy battery charger with programmable charge voltage and current limits. It supports constant current (CC) and constant voltage (CV) charging profiles.
3. System power path management: The BQ24193RGER features a system power path management controller that enables efficient power distribution between the input power source, the battery, and the system load.
4. Integrated protection features: The BQ24193RGER includes a range of integrated protection features, including over-voltage protection (OVP), under-voltage protection (UVP), over-current protection (OCP), short-circuit protection (SCP), and thermal shutdown (TSD).
5. I2C programmability: The BQ24193RGER is programmable via an I2C interface, allowing for easy configuration and monitoring of the device settings.

Applications:

The BQ24193RGER 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 electronic devices that require efficient battery charging and power management.
2. Power banks: The BQ24193RGER can be used in power banks to efficiently charge and manage the power distribution between the input power source, the battery, and the output devices.
3. IoT devices: Internet of Things (IoT) devices that require efficient power management and battery charging.
4. Wearables: Smartwatches, fitness trackers, and other wearable devices that require efficient battery charging and power management.
5. Medical devices: Medical devices that require accurate battery charging and reliable power management.

In summary, the BQ24193RGER from Texas Instruments is a highly integrated and efficient battery charge management IC that offers a comprehensive solution for single-cell lithium-ion and lithium-polymer battery charging applications. Its features, such as high-efficiency synchronous step-down converter, high-accuracy battery charger, system power path management, integrated protection features, and I2C programmability, make it suitable for a wide range of applications, including portable devices, power banks, IoT devices, wearables, and medical devices.