Introducing the BQ24250EVM-150 Evaluation Module from Texas Instruments

The BQ24250EVM-150 is a comprehensive evaluation system for the BQ24250, a highly efficient, single-cell, Li-ion battery charger from Texas Instruments. Designed to simplify the process of evaluating the capabilities of the BQ24250 charger IC, this evaluation module (EVM) is an essential tool for engineers and developers working on portable power management solutions.

Key Features of the BQ24250EVM-150

• High-Efficiency Synchronous Switching Charger: The BQ24250 charger IC features a synchronous switching power FET architecture, providing high-efficiency charging which is crucial for extending battery life and reducing heat generation.
• Integrated Power Path Management: This EVM supports power path management, allowing the system to be powered from the USB port or adapter while simultaneously charging the battery. This ensures uninterrupted operation of the device even when the battery is being charged.
• USB Friendly: The BQ24250EVM-150 is designed to work with USB power specifications, making it ideal for devices that draw power from USB ports, such as smartphones, tablets, and other portable electronics.
• Programmable Charge Parameters: The evaluation module allows for the programming of key parameters such as charge current, termination current, and input current limit, providing flexibility to work with a variety of battery sizes and chemistries.
• LED Indicators: Onboard LEDs provide immediate visual feedback for charge status, fault conditions, and power good status, simplifying the process of monitoring and troubleshooting during evaluation.
• Test Points and Jumpers: The EVM includes convenient test points and jumper settings, making it easy to configure and measure performance parameters directly on the board.

Applications of the BQ24250EVM-150

The versatility of the BQ24250EVM-150 makes it suitable for a wide range of applications, including:

• Portable consumer electronics
• Handheld devices
• Wearable technology
• Medical and healthcare devices
• Any application requiring efficient single-cell Li-ion or Li-polymer battery charging

With the BQ24250EVM-150, Texas Instruments provides a robust platform for testing and validating the performance of the BQ24250 charger IC, ensuring a smooth and efficient design process for power management solutions in portable devices.