The TPS51124EVM-001 is a fully assembled and tested circuit for evaluating the TPS51124, a dual, adaptive on-time D-CAP™ mode synchronous step-down controller from Texas Instruments. This evaluation module (EVM) is designed to help users quickly and easily assess the performance and functionality of the TPS51124 controller in a typical notebook power supply application.

Key Features

• Wide Input Voltage Range: The TPS51124EVM-001 operates over a wide input voltage range from 5.5V to 28V, making it suitable for a variety of power supply scenarios.
• Dual Output Channels: The module supports two outputs, with the main output capable of providing up to 5A of continuous current, while the secondary output can deliver up to 3A.
• High Efficiency: Thanks to its adaptive on-time control method and synchronous rectification, the TPS51124EVM-001 offers high efficiency across a wide load range.
• Adjustable Outputs: Both output voltages are adjustable, which allows for a wide range of output voltage settings that are suitable for powering various circuits and devices.
• Protection Features: The EVM includes a suite of protection features such as overvoltage, undervoltage, overcurrent, and thermal shutdown to ensure safe operation under different conditions.

Applications

The TPS51124EVM-001 is ideal for testing and development in applications such as:

• Notebook and sub-notebook computers
• Ultra-portable devices
• Step-down power supplies requiring dual outputs

Easy to Use

The evaluation module comes with all necessary components pre-installed, which makes it easy to integrate into existing systems for testing. It also includes a comprehensive user guide that provides detailed instructions, schematic diagrams, bill of materials, and layout files to facilitate a deeper understanding of the module's capabilities and to assist with customization for specific needs.

With the TPS51124EVM-001, designers and engineers can quickly evaluate the performance of the TPS51124 controller and accelerate the development of efficient, dual-output power supplies for a wide range of electronic devices.