Datasheet Summary
TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic
3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
The TB6556FG is designed for motor fan applications for three-phase brushless DC (BLDC) motors.
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) External setting/automatic internal setting Built-in dead time function (setting 1.9 μs or 3.8 μs) Overcurrent protection signal input pin Built-in regulator (Vrefout = 5 V (typ.), 30 mA (max)) Operating supply voltage range: VCC = 6 V to 10 V Weight: 0.63 g (typ.)
2012-10-22
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