Texas Instruments

BQ24192RGER

The BQ24192RGER is a highly integrated, high-efficiency synchronous buck-boost battery charger with power path management from Texas Instruments (TI). It is designed to provide efficient and reliable charging solutions for a wide range of battery-powered applications.

Description:

The BQ24192RGER is a compact, high-performance battery charger that supports a wide range of input voltages and charging currents. It integrates a synchronous buck-boost converter, a battery management system, and a power path management controller into a single chip. This highly integrated solution reduces the number of external components and simplifies the design of battery charging systems.

Features:

1. Synchronous buck-boost converter: The BQ24192RGER features a highly efficient synchronous buck-boost converter that can step up, step down, or maintain the input voltage as required to charge the battery.
2. Wide input voltage range: The device supports a wide input voltage range of 3.5V to 24V, making it suitable for various power sources such as USB, AC/DC adapters, and solar panels.
3. Programmable charging current and voltage: The charging current and voltage can be programmed using external resistors, allowing for customization to suit different battery chemistries and capacities.
4. Power path management: The BQ24192RGER includes a power path management controller that enables efficient power distribution between the input source and the battery, as well as between the battery and the system load.
5. Battery protection: The device provides multiple battery protection features, including overcharge protection, over-discharge protection, overcurrent protection, and short-circuit protection.
6. Thermal management: The BQ24192RGER features thermal regulation and thermal shutdown to protect the device and the battery from overheating.
7. Small form factor: The device is available in a compact 40-pin HTQFN package, which helps save space on the printed circuit board (PCB).

Applications:

The BQ24192RGER is suitable for a wide range of battery-powered applications, including:

1. Portable electronics: Smartphones, tablets, and wearable devices
2. IoT devices: Smart home devices, sensors, and data loggers
3. Medical devices: Portable medical equipment and wearable health monitors
4. Industrial equipment: Portable test and measurement devices, handheld tools, and remote monitoring systems
5. Consumer electronics: Portable audio and video players, e-readers, and gaming devices

In summary, the BQ24192RGER is a highly integrated, efficient, and versatile battery charger that offers a wide range of features and protection options, making it an ideal choice for various battery-powered applications.