TB6556FG_12 datasheet(1/22 Pages) TOSHIBA | 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

Part No.	TB6556FG

Description	3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

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Maker	TOSHIBA [Toshiba Semiconductor]

Homepage	http://www.semicon.toshiba.co.jp/eng

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TB6556FG

2012-10-22

TOSHIBA Bi-CMOS Integrated Circuit

Silicon Monolithic

TB6556FG

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

 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.)

TB6556FG Datasheet(PDF) 1 Page - Toshiba Semiconductor