The BQ24002RGWEVM from Texas Instruments is a comprehensive evaluation module designed for testing the capabilities and performance of the BQ24002 series of integrated circuits. These ICs are highly efficient, single-cell lithium-ion battery chargers that are perfect for a wide range of portable applications.
Key Features
- Integrated PowerFET: The BQ24002 series includes an internal PowerFET that ensures efficient charging, reducing the need for external components and simplifying the design process.
- Programmable Charge Current: Users can set the charge current to suit various battery sizes and requirements, ensuring flexibility across different applications.
- Charge Status Indicators: The evaluation module includes LED indicators that provide immediate visual feedback on the charging process, including power-on, charging, and charge termination statuses.
- Thermal Regulation: This feature helps protect the battery by automatically reducing charge current during conditions of excessive temperature.
- Preconditioning and Termination: The IC supports preconditioning of deeply discharged batteries and has an automatic termination function based on a preset charge timer or when the current falls below a certain threshold.
Applications
The BQ24002RGWEVM is ideal for developing portable charging solutions for a variety of devices such as smartphones, tablets, cameras, and other USB-powered gadgets. It is also suitable for designing embedded systems that require an integrated charging solution for single-cell lithium-ion batteries.
Technical Specifications
- Input Voltage Range: 4.35V to 16V
- Charge Current Range: Programmable up to 1A
- Battery Voltage Regulation: 4.2V (fixed)
- Operating Temperature Range: -40°C to 85°C
The BQ24002RGWEVM package includes the evaluation board for the BQ24002 IC, a comprehensive user guide, and additional documentation to assist developers in getting started with their designs. With this evaluation module, Texas Instruments provides an essential tool for engineers to expedite the development of efficient and reliable battery charging solutions.
