BH67172NUX driver equivalent, three-phase full-wave fan motor driver.
* Speed controllable by PWM input signal
* Sensorless drive
* Soft switched drive Quick start
* Power save function
* Internal RNF resistance
* Qu.
BH67172UX 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 detect.
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