TB6551FG(O,EL,DRY) Toshiba, TB6551FG(O,EL,DRY) Datasheet - Page 11

• Manufacturer Part Number: TB6551FG(O,EL,DRY)
• Description: IC BRUSHLESS MOTOR CTLR 24SSOP
• Manufacturer: Toshiba

Specifications of TB6551FG(O,EL,DRY)

• Applications: DC Motor Controller, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Voltage - Supply: 6 V ~ 10 V
• Operating Temperature: -30°C ~ 115°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TB6551FG(0,EL,DRY); TB6551FG(0ELDRY)TR; TB6551FG(0ELDRY)TR; TB6551FG(EL,DRY); TB6551FGTR; TB6551FGTR

Operation Flow
Positional signal
(Hall IC)
Voltage
instruction
Oscillator
System clock
generator
detector
Position
(Note)
100%
92%
0
Phase matching
0.2 V (typ.)
0.2 V (typ.)
Counter
Driven by square wave
Voltage instruction V
Voltage instruction V
Driven by sine wave
11
Phase U
Phase V
Phase
W
Note: Output ON time is decreased by the dead time
(carrier frequency)
(modulation signal)
Sine-wave pattern
Triangular wave
(carrier frequency × 92% − T
e
e
5 V (V refout )
4.6 V
Comparator
d
TB6551F/FG
× 2).
2007-7-17
U
X
V
Y
W
Z