STMicroelectronics Step Down Regulator Evaluation Board for L6981 Power Tools STEVAL-L6981CDR

STMicroelectronics STEVAL-L6981CDR is a high-performance synchronous monolithic step-down regulator evaluation board designed specifically for the L6981 device used in power tools. It is capable of delivering a continuous DC output current of up to 1.5 A, ensuring reliable power management for demanding applications.

The evaluation board’s advanced circuit architecture reduces development and prototyping time, making it ideal for engineers and designers working on power tool electronics. It implements pulse-by-pulse current sensing on both power elements, providing precise and effective constant current protection to safeguard the device from damage.

Thermal shutdown features enhance device safety by preventing thermal run-away situations during high load or fault conditions. The board optimizes efficiency at light load conditions, maintaining controlled output voltage ripple through integrated LC filtering, which improves overall power quality.

This product is especially suited for battery-powered applications requiring ultra-low quiescent current, with a shutdown current as low as 2 microamperes. Users can select between low consumption and low noise operation modes, providing design flexibility based on specific application needs.

STMicroelectronics STEVAL-L6981CDR finds extensive application in industrial, construction, and manufacturing power tools, as well as in robotics and automation where efficient power management and protection are critical. Its reliable performance and Evaluation Board format make it an essential development tool for prototype and system validation.

The synchronous monolithic step-down regulator supports up to 1.5 A DC output current. State-of-the-art circuit design significantly reduces prototyping time. Features pulse-by-pulse current sensing on both power elements for constant current protection.

Incorporates thermal shutdown to prevent thermal run-away conditions. Maximizes efficiency at light loads and controls output voltage ripple using LC. Ideal for battery-powered applications with ultra-low 2 µA shutdown current.

Available in low consumption and low noise modes for flexible use. Explore EnvMart’s Electronics & Electricals category for STMicroelectronics products and related power management solutions.