z Support single-phase full wave Brushless DC Motor Driver z Built-in Hall sensor input signal amplifier z PWM control circuit z Low voltage startup (VDD=2V) z High drivi.

… The output driver node O1/O2 are in drive/sink state when V(HP) > V(HN) and vice versa … The lock and auto-restart do.

FD178A/FD178B/FD178C：TSOT-28 O1 VSS FGR HP TSOT O2 VDD PWM HN Package : TSOT-28 NO. NAME DESCRIPTION 1 O1 Output driving & sinking pin 1 2 VSS Ground pin Frequency generator or rotating detector FD178：FG 3 FGR FD178B：FG/2 FD178C：RD 4 HP Ha.

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