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TB6551F

Toshiba
Part Number TB6551F
Manufacturer Toshiba
Description 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
Published Aug 16, 2005
Detailed Description TB6551F TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic TB6551F 3-Phase Full-Wave Sine-Wave PWM Brushless Motor C...
Datasheet PDF File TB6551F PDF File

TB6551F
TB6551F

Overview
TB6551F 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.
) 1 2002-12-24 TB6551F Block Diagram LA 23 6-bit triangular wave generator 10 Td Comparator 9 U Comparator 6 X 8 V 5 Y 7 W 4 Z 5-bit AD 4 bits Coun...


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