RT8720A 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 RT8720A is a single-phase driver IC for fan motors. Rotation speed is controlled by supply voltage modulation and PWM input signal. The RT8720A provides several protection features including lock protection, thermal shutdown, over-current protect.
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