TB6634FNG Datasheet, PDF (1/29 Pages) Toshiba Semiconductor – 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic
TB6634FNG
3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
TB6634FNG
The TB6634FNG is designed for motor fan applications for
three-phase brushless DC (BLDC) motors.
Features
• Sine-wave PWM control
• Triangular-wave generator
(with a carrier frequency of fOSC/252 Hz)
• Lead angle control (0° to 58° in 32 separate steps)
• Lead angle external setting or automatic internal control
• Current-limiting input pin
• Voltage regulator (Vrefout = 5 V (typ.), 30 mA (max))
• Operating supply voltage range: VCC = 6 V to 16.5 V
• Motor restrained detection
• Motor supply voltage detection
Weight: 0.17 g (typ.)
© 2014 TOSHIBA Corporation
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2015-4-3