onsemi Brushless DC Motor Controller 24-Pin SOIC, 10mA Output Current, 10-30V Supply MC33035DWR2G

onsemi MC33035DWR2G Brushless DC Motor Controller is a versatile and reliable motor driver IC designed for controlling brushless DC motors in various industrial, automotive, and power management applications. It is housed in a surface mount 24-pin SOIC package and supports 3-phase brushless motor configurations with supply voltages ranging from 10V to 30V.

This controller features a typical switching frequency of 25kHz, enabling efficient motor speed and torque regulation. It incorporates undervoltage lockout, an internal thermal shutdown mechanism, and cycle-by-cycle current limiting to protect both the device and motor during operation. The high current output drivers can directly control external 3-phase MOSFET bridges, facilitating compact and integrated motor control designs.

The MC33035DWR2G includes a fully accessible error amplifier, ideal for closed-loop servo applications, and provides sensor power via a 6.25 V reference output. Its selectable sensor phasing options (60°/300° or 120°/240°) enhance adaptability to different motor types and configurations. The device complies with the automotive standard AEC-Q100, making it suitable for automotive and industrial environments demanding high reliability.

Its physical dimensions (15.54mm length, 7.6mm width, and 2.36mm height) allow for easy mounting on various PCB designs using surface mount technology. Operating over a temperature range of -40°C to 85°C, it can withstand harsh operating conditions commonly seen in industrial and automotive sectors.

Supports brushless 3-phase motor control for high-performance applications. Undervoltage lockout and internal thermal shutdown ensure reliable operation. High current drivers control external MOSFET bridges for efficient power management.

Sensor power output and configurable sensor phasing provide flexible motor feedback options. Compliant with automotive standards AEC-Q100 for enhanced durability. Compact SOIC package suited for surface mount PCB assembly.

Wide supply voltage range from 10V to 30V enables versatility. Low supply current of 6mA reduces power consumption in system designs. Wide operating temperature range fits diverse industrial environments.

This motor controller IC is ideal for applications in automotive electronics, industrial motor control, power management systems, and advanced servo controls requiring precise, efficient brushless motor operation.

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