The ROHM 3-phase brushless Fan motor driver IC adopts PrestoMOS as the output transistor, and put in a small full molding package with the 150°/120°commutation controller chip and the high voltage gate driver chip.
PWM control (Upper arm switching) Phase control supported from 0° to +30° at 1° intervals Rotational direction switch FG signal output with pulse number switch (4 or 12) Protection circuits provided
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