TB6551FG/FAG2012-09-281TOSHIBABi-CMOS Integrated Circuit Silicon MonolithicTB6551FG, TB6551FAG3-Phase Full-Wave Sine-Wave PWM Brushless Motor ControllerThe TB6551FG/FAG is designed for motor fan applicationsfor three-phase brushless DC (BLDC) motors.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)•Bootstrap circuit compliant•Over-current protection signal input pin•Built-in regulator (Vref = 5 V (typ.), 30 mA (max))•Operating supply voltage range: VCC = 6 V to 10 VTB6551FGTB6551FAGWeight:SSOP24-P-300-1.00 : 0.33 g (typ.)P-SSOP24-0613-1.00-001: 0.28 g (typ.)P-SSOP24-0613-1.00-001
