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TB6551FG - 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

General Description

Pin No.

Key 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) Bootstrap circuit compliant Over-current protection signal input pin Built-in regulator (Vref = 5 V (typ. ), 30 mA (max)) Operating supply voltage range: VCC = 6 V to 10 V TB6551FAG Weight: SSOP24-P-300-1.00 : 0.33.

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Datasheet Details

Part number TB6551FG
Manufacturer Toshiba
File Size 338.20 KB
Description 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
Datasheet download datasheet TB6551FG Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TB6551FG/FAG TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic TB6551FG, TB6551FAG 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller The TB6551FG/FAG is designed for motor fan applications for three-phase brushless DC (BLDC) motors. TB6551FG 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) Bootstrap circuit compliant Over-current protection signal input pin Built-in regulator (Vref = 5 V (typ.), 30 mA (max)) Operating supply voltage range: VCC = 6 V to 10 V TB6551FAG Weight: SSOP24-P-300-1.00 : 0.33 g (typ.) SSOP24-P-300-1.00B : 0.28 g (typ.) 1 2012-09-28 Free Datasheet http://www.datasheet4u.