The Toshiba sine-wave PWM Drive is developed for three-phase brushless DC fan motors. It adopts QFN32 type package, adding RESX and VREF2 pins.
Automatic lead angle control (InPAC: Intelligent Phase Control) Lead angle control with external input Hall sensor input/Hall IC input Forward rotation/Reverse rotation switch Number of pulses of rotation pulse signal output is selectable Output current can be limited Built-in regulator circuit (VREF= 5 V (typ.), 35 mA (max)) Operating supply voltage range: VCC = 6 V to 16.5 V Built-in motor lock detection
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