Texas Instruments

BQ24232RGTR

The BQ24232RGTR is a highly integrated, single-cell lithium-ion or lithium-polymer charge management device with power path control. It is manufactured by Texas Instruments (TI) and is designed to provide efficient and reliable charging for portable electronic devices.

Description:

The BQ24232RGTR is a system-on-chip (SoC) solution that integrates a linear charger, power switch, and system control logic into a single package. It is designed to manage the charging process of single-cell lithium-ion or lithium-polymer batteries, ensuring safe and efficient operation.

Features:

1. High efficiency: The BQ24232RGTR features a highly efficient charging process, with a typical efficiency of up to 90%.
2. Constant current/constant voltage (CC/CV) charging: The device provides a two-stage charging process, first with constant current (CC) and then with constant voltage (CV) to ensure a fully charged battery without overcharging.
3. Power path control: The BQ24232RGTR includes a power switch that enables efficient power transfer between the battery and the system, reducing power consumption and increasing runtime.
4. USB charging port: The device features a USB charging port that supports both USB Low Power Charging (LPC) and USB High Power Charging (HPC) profiles.
5. Thermal regulation: The BQ24232RGTR includes thermal regulation features to protect the battery and system from overheating during charging.
6. Small form factor: The device is available in a compact 40-pin QFN package, making it suitable for portable electronic devices with limited space.
7. Low quiescent current: The BQ24232RGTR has a low quiescent current, which helps to minimize power consumption during standby mode.

Applications:

1. Portable electronic devices: The BQ24232RGTR is ideal for charging single-cell lithium-ion or lithium-polymer batteries in portable devices such as smartphones, tablets, and wearables.
2. Power banks: The device can be used to manage the charging process for power banks, ensuring efficient and safe charging.
3. IoT devices: The BQ24232RGTR is suitable for charging batteries in Internet of Things (IoT) devices, where efficient power management is crucial.
4. Medical devices: The device can be used in medical devices that require reliable and efficient charging solutions.
5. Consumer electronics: The BQ24232RGTR can be used in various consumer electronics devices that require single-cell lithium-ion or lithium-polymer charging.

In summary, the BQ24232RGTR is a highly integrated and efficient charging management device from Texas Instruments, designed for single-cell lithium-ion or lithium-polymer batteries. Its features, such as high efficiency, CC/CV charging, power path control, and thermal regulation, make it suitable for a wide range of portable electronic devices and applications.