The A4946 is a low-noise, 3-phase motor driver with an integrated power bridge for automotive fans and blowers. It reduces audible noise and vibration through sinusoidal PWM excitation, controls current via PWM, and uses Hall effect elements for rotor position.
Product Details
Product Details
Top Features
- 180° sinusoidal drive - low audible noise and vibration
- Motor position using external Hall sensors
- AEC-Q100 Qualified - suitable for automotive applications