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TB6551F Datasheet 3-phase Full-wave Sine-wave Pwm Brushless Motor Controller

Manufacturer: Toshiba

Overview: TB6551F TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic TB6551F 3-Phase Full-Wave Sine-Wave PWM Brushless Motor.

Datasheet Details

Part number TB6551F
Manufacturer Toshiba
File Size 182.37 KB
Description 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
Datasheet TB6551F_Toshiba.pdf

General Description

Pin No.

21 20 19 Symbol HU HV HW Description Positional signal input pin U Positional signal input pin V Positional signal input pin W Rotation direction signal input pin L: Forward H: Reverse L: Reset (Output is non-active) 11 RES Reset-signal-input pin Operation/Halt operation Also used for gate block protection 22 23 Ve LA Inputs voltage instruction signal Lead angle setting signal input pin Inputs output logic select signal With built-in pull-down resistor Sets 0° to 58° in 32 steps L: Active low H: Active high Inputs DC link current.

3 Idc Inputs overcurrentprotection-signal Inputs clock signal With built-in feedback resistor Outputs clock signal Outputs reference voltage signal FG signal output pin Reverse rotation detection signa

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) 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 trian.

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TB6551F Distributor