BD6326NUX
BD6326NUX is Three-Phase Full-Wave Fan Motor Driver manufactured by ROHM.
DC Brushless Fan Motor Drivers
Three-Phase Full-Wave Fan Motor Driver
General description
BD6326NUX is a three-phase sensorless fan motor driver used to cool off notebook PCs. It is controlled by a variable speed provided through the PWM input signal. Its feature is sensorless drive which doesn’t require a hall device as a location detection sensor and motor downsizing can be achieved by limiting the number of external ponents as much as possible. Furthermore, introducing a direct PWM soft switched driving mechanism achieves silent operations and low vibrations.
Features
- Speed controllable by PWM input signal
- 180° Sinusoidal drive
- Power save function
- Internal RNF...