ATD5984 manufactured by ZHONGKEWEI is a motor driver IC with a QFN-24 package and compliant with the RoHS Directive. It is designed to drive DC brushless motors and stepper motors in various applications like brushless fan control and positioning control. The device provides a wide range of operating features such as various operating modes, protection functions, and speed control. It is also designed for low power consumption and features a low voltage shutdown function. The device has a current control mode and supports a wide range of operating frequencies. It also has a fast current mode that enables low-frequency PWM for high efficiency and quiet operation. The ATD5984 is RoHS compliant and is suitable for consumer electronics, home appliances, and industrial equipment.