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TB6551FG

Toshiba
Part Number TB6551FG
Manufacturer Toshiba
Description 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
Published Feb 13, 2014
Detailed Description TB6551FG/FAG TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic TB6551FG, TB6551FAG 3-Phase Full-Wave Sine-Wave PWM ...
Datasheet PDF File TB6551FG PDF File

TB6551FG
TB6551FG

Overview
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.
net/ TB6551FG/FAG Block Diagram LA 23 Xin 14 Xout 15 HU 21 HV 20 HW 19 Ve 22 VCC 1 P-GND 3 S-GND 13 Vrefout 24 Power-on reset RES 11 Idc 3 CW/CCW 18 FG 17 REV 16 ST/SP Protection CW/CCW & ERR reset GB...


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