TB6551F
TB6551F is 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller manufactured by Toshiba.
TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic
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 = 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.)
2002-12-24
Block Diagram
LA 23 6-bit triangular wave generator 10 Td parator 9 U parator 6 X 8 V 5 Y 7 W 4 Z 5-bit AD 4 bits...
