Requiring Variable RPM Control to Reduce Noise/Increase MTBF
D Single Wire RPM Control, Tachometer
Feedback Signal, and .
The THMC45 is a dc brushless motor (BLM) driver and control device designed for use with low-voltage (5 V or 3.3 V) dc cooling fans having two-phase motors with a single-winding stator. The device includes a high-efficiency H-bridge pulse width modul.
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