TB6551F
TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic
TB6551F
3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
Features
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Sine-wave PWM control
Built-in triangular-wave generator
(carrier cycle = f
osc
/252 (Hz))
Built-in lead angle control function (0擄 to 58擄 in 32 steps)
Built-in dead time function (setting 2.6 碌s or 3.8 碌s)
Supports bootstrap circuit
Overcurrent protection signal input pin
Built-in regulator (V
ref
= 5 V (typ.), 30 mA (max))
Operating supply voltage range: V
CC
= 6 V to 10 V
Weight: 0.33 g (typ.)
1
2002-12-24