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FAN73893MX

The FAN73893MX is a highly-integrated, high-efficiency motor pre-driver from ON Semiconductor. It is designed to drive up to three half-bridges in a variety of motor control applications, including brushless DC (BLDC) motors, stepper motors, and AC induction motors.

Description:

The FAN73893MX is a monolithic high-voltage motor driver that integrates all the necessary features for driving three half-bridges. It includes high-side and low-side gate drivers, under-voltage lockout, over-current protection, and thermal shutdown. The device also features a power-good indicator and an open-phase fault detection.

Features:

• Integrated high-voltage half-bridge drivers for up to three half-bridges
• Wide input voltage range of 4.75V to 40V
• High-side and low-side gate drivers with 4.5A peak sink/source current
• Under-voltage lockout and over-current protection
• Thermal shutdown with hysteresis
• Power-good indicator and open-phase fault detection
• Small package size of 5mm x 7mm

Applications:

The FAN73893MX is suitable for a wide range of motor control applications, including:

1. Brushless DC (BLDC) motors in industrial and automotive applications
2. Stepper motors in robotics, CNC machines, and 3D printers
3. AC induction motors in HVAC systems, pumps, and fans
4. Servo motors in factory automation and precision positioning systems
5. Electric vehicles, such as electric bikes, scooters, and skateboards

The FAN73893MX's high integration, efficiency, and robust protection features make it an ideal choice for motor control applications requiring high performance and reliability.