STMicroelectronics

VNH5050ATR-E

The VNH5050ATR-E is a high voltage, high current full-bridge motor driver from STMicroelectronics. It is designed to drive brushless DC motors with a wide range of voltage and current ratings. Here is a brief description of the model, its features, and applications:

Description:

The VNH5050ATR-E is a monolithic half-bridge driver specifically designed for driving brushless DC motors. It is available in a thermally enhanced TSSOP-20 package and can operate from a supply voltage of 10V to 45V. The driver features a high-side and low-side MOSFET driver, which allows for efficient control of the motor's direction and speed.

Features:

1. Wide operating voltage range: 10V to 45V
2. High output current: capable of driving motors with a current rating of up to 40A (continuous) and 80A (peak)
3. Integrated high-side and low-side MOSFET drivers
4. Logic-level inputs for easy interfacing with microcontrollers
5. Built-in over-temperature and over-current protection
6. Thermal shutdown protection to prevent damage in case of overheating
7. Flexible control options, including PWM input for speed control and direction input for forward/reverse control
8. Short-circuit protection and desaturation protection for safe operation
9. TSSOP-20 package with exposed thermal pad for enhanced heat dissipation

Applications:

The VNH5050ATR-E is suitable for a wide range of applications that require efficient and reliable motor control, including:

1. Robotics and automated systems
2. Electric vehicles, such as scooters, skateboards, and bicycles
3. Power tools and industrial equipment
4. Medical devices and equipment
5. Renewable energy systems, such as solar tracking systems
6. High-performance fans and blowers
7. High-torque applications requiring precise speed and direction control

The VNH5050ATR-E is a versatile and robust motor driver that can be used in various applications requiring high voltage, high current, and precise motor control. Its built-in protection features and flexible control options make it an ideal choice for both hobbyist and professional projects.