IK6501

3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller GENERAL DESCRIPTION FEATURES  Sine-wave PWM control  Built-in triangular-wave generator (carrier cycle = fOSC/252 (Hz))  Built-in lead angle control function (0° to 58° in 32 steps)  Built-in dead time function (setting 2.6 μs or 3.8 μs)  Supports bootstrap circuit  Overcurrent protection signal input pin  Built-in regulator (Vref = 5 V (typ.), 30 mA (max))  Operating supply voltage range: VСС = 6 V to 10 V TECHNICAL DATA IK6501 PACKAGE INFORMATION SSOP24-P-300-1.00 Weight: 0.33 g (typ.) 1 July 2013, Rev. 00 BLOCK DIAGRAM IK6501 2 July 2013, Rev. 00 IK6501 PIN LIST AND DESCRIPTIONS Pin Name Description Remarks 21 HU Positional signal input pin U When positional signal is HHH or 20 HV Positional signal input pin V LLL, gate block protection operates. 19 HW Positional signal input pin W With built-in pull-up resistor 18 CW/CCW Rotation direction signal input pin L: Forward H: Reverse 11...