Overview of Texas Instruments BQ24158EVM-697

The Texas Instruments BQ24158EVM-697 is a comprehensive evaluation module designed for testing the capabilities and performance of the BQ24158, a highly integrated switch-mode battery charge management and system power path management device. This advanced module is ideal for professionals and enthusiasts looking to explore the functionalities of the BQ24158 in various applications, particularly in portable devices.

Key Features

• High-Efficiency Switch-Mode Charger: The BQ24158EVM-697 highlights the BQ24158's switch-mode operation, which provides a high-efficiency charging solution, reducing heat and improving overall system performance.
• USB Friendly: Designed to work seamlessly with USB power sources, the EVM makes it easy to test the BQ24158's operation with a standard USB interface, ensuring compatibility with a wide range of devices and power specifications.
• Power Path Management: The module demonstrates the BQ24158's power path management capabilities, which allow for simultaneous battery charging and system operation, ensuring that devices remain powered even when the battery is being charged.
• Multiple Safety Features: The BQ24158 includes various safety features to protect against overvoltage, overcurrent, and thermal overload, which are all supported and can be evaluated using the EVM.
• LED Indicators: On-board LED indicators provide immediate visual feedback on the status of the charging process and power path management, facilitating quick and easy assessment during testing.

Applications

The BQ24158EVM-697 is suitable for a wide range of applications, particularly where efficient charging and power management are crucial. These include:

• Smartphones, tablets, and other portable electronics
• Portable medical devices
• Handheld instruments and industrial devices

Technical Specifications

The evaluation module comes equipped with all the necessary features to fully assess the BQ24158's performance:

• Input Voltage Range: 4.5 V to 6.5 V
• Adjustable Output Voltage for Various Battery Chemistries
• Programmable Charge Current up to 2 A
• Thermal Regulation and Protection
• Test Points for Key Signals

With the BQ24158EVM-697, users can expect a robust platform for developing and testing their power management solutions, leveraging Texas Instruments' expertise in the field of integrated circuit design.