The NCV33035 from onsemi is an Automotive Qualified Brushless DC Motor Controller that has been designed for the implementation of a full-featured open-loop, three or four-phase motor control system, making it ideal for a wide range of motor control applications such as brushless and brush DC motors. It requires an input voltage of 10 - 40 V. This AEC-Q100-qualified motor driver is a high-performance brushless DC motor controller that integrates all essential functions for a complete open-loop motor control system. It features a rotor position decoder to ensure accurate commutation sequencing.
This motor driver offers three open collector top drivers and three high-current totem pole bottom drivers, making it well-suited for driving power MOSFETs. It includes protective features like under-voltage lockout (UVLO), cycle-by-cycle current limiting with a selectable time-delayed latched shutdown mode, and internal thermal shutdown to enhance system protection and reliability. This motor driver provides versatility with support for various sensor phasings and efficient control of brush DC motors for motor control needs, including speed control, direction reversal, run enable, and dynamic braking. It is available in a surface-mount package that measures 15.54 x 10.30 x 2.65 mm.