STMicroelectronics STEVAL-L99MH98 Evaluation Board

Introduction

The STMicroelectronics STEVAL-L99MH98 Evaluation Board is a versatile tool designed for evaluating the L99MH98 smart power device. This board is particularly useful for controlling multiple N-channel MOSFETs in various DC motor applications, making it an essential component for automotive and industrial automation projects.

Part Description

The STEVAL-L99MH98 Evaluation Board is engineered to evaluate the L99MH98, an integrated octal half-bridge pre-driver that can control up to sixteen N-channel MOSFETs. It features a 24-bit SPI interface for configuration and diagnostics, allowing for efficient control and monitoring of the device. The board includes several protection features, such as drain-source voltage monitoring and overtemperature shutdown, ensuring safe operation in demanding environments. With a programmable gate current of up to 120mA and a compact design, this evaluation board is optimized for automotive applications like power seat control and general DC motor control.

Applications

• Automotive power seat controls
• Sunroofs, sliding doors, and window lifts
• Seat-belt pretensioners and cargo covers
• Steering column or gas pedal adjustment
• General DC motor control in industrial automation
• Home automation systems

Industries

• Automotive
• Industrial Automation
• Home Automation
• Robotics
• Consumer Electronics

Usage Ideas

1. Automotive Seat Control System: Develop a project that utilizes the STEVAL-L99MH98 to control the movement of car seats, allowing for programmable adjustments based on user preferences.

2. Smart Window Lifter: Create an automated window lifting system for vehicles that can be controlled via a mobile app, utilizing the board's SPI interface for communication.

3. Robotic Arm Control: Implement a robotic arm that uses multiple DC motors for movement, leveraging the evaluation board to manage the motors' speed and direction efficiently.

Conclusion

The STMicroelectronics STEVAL-L99MH98 Evaluation Board is a powerful and flexible tool for evaluating and implementing smart power solutions in various applications. With its robust features and wide range of potential uses, it stands out as an essential component for engineers and developers working in automotive and automation industries. Whether for prototyping or educational purposes, this evaluation board offers a reliable platform for exploring advanced motor control technologies.