TB6551FG datasheet(1/18 Pages) TOSHIBA

Part #	TB6551FG

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

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Manufacturer	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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TB6551F

2002-12-24

1

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.)

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