RT8720B driver equivalent, single-phase full-wave fan motor driver.
including lock protection, thermal shutdown, over-current protection and under-voltage protection. In thermal shutdown mode, the supply current is less than 100μA. The ro.
* Single-Phase Fan Motor for Notebook or PC
Pin Configurations
(TOP VIEW)
OUT2 H+
HB H-
1 2 3 4
GND
8 OUT1
7 VC.
The RT8720B is a single-phase driver IC for fan motors. Rotation speed is controlled by supply voltage modulation. In the supply voltage control application, the fan speed slope is adjustable by the external voltage input. The RT8720B provides severa.
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