STEVAL-VNH5180A

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The STEVAL-VNH5180A is designed for applications that require high performance and high current in a small and robust package. It is a DC motor driver evaluation and demonstration board equipped with patented advanced DD gear technology and the STMicroelectronics VNH5180A motor driver IC, which is the latest in its product family of power devices. This device helps in providing accurate current control and high-speed switching of DC motors up to 1.5A peak continuous motor current and 1.8A DMOS peak on-state current.

The device is capable of directional control and is also capable of current sensing feedback and control for precise control over the DC motor, this means that users can get the most out of their motors and the life of their system. The power stage of the device is energy-efficient, protected against overshoot, short-circuit and has a built-in thermal shutdown protection. It also offers adjustable decay options, ACS input for better current control and optimized for low latency performance.

The STEVAL-VNH5180A is easy to use and set up, and the system is highly scalable, making it suitable for a range of applications. It can be used for robotic and home automation applications, motorization of mechanical systems, RC vehicles, medical equipment, power supplies and electric bikes and scooters. It is also a good choice for power tools, including electric drills and lawn mowers.

The working principle of the STEVAL-VNH5180A is quite simple and straight forward. The device consists of a power stage, a logic controller and a driver. The logic controller receives instructions from the user through input commands, such as Direction, Speed or a specific Field Angle. It then encodes the information and passes it to the driver, which will activate or deactivate specific outputs of the power stage accordingly. The driver then sends the encoded instructions to the power stage which switches the motor power stage according to the given commands. This then directly controls the speed and direction of the motor.

The STEVAL-VNH5180A driver IC is a multifunctional, user programmable micro-controller based motor driver system suitable for many motor control tasks. It is capable of generating PWM signals for motor control and offers various protection features such as over-current, short-circuit, under-voltage, power-down (sleep mode), temperature and reverse-protection.

The STEVAL-VNH5180A can be used in a variety of applications and settings thanks to its adaptive, low-power and high-performance characteristics, which makes it a great choice for any motor control system development. It is an excellent solution for applications that require precise, low-current control and high-current switching of DC motors.

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