TB6551F Datasheet, PDF (1/18 Pages) Toshiba Semiconductor – 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic
TB6551F
3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
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: VCC = 6 V to 10 V
Weight: 0.33 g (typ.)
TB6551F
1
2002-12-24