tb6539f TOSHIBA Semiconductor CORPORATION, tb6539f Datasheet - Page 11
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tb6539f
Manufacturer Part Number
tb6539f
Description
3-phase Full-wave Sine-wave Pwm Brushless Motor Control
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
1.TB6539F.pdf
(20 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
tb6539fG
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
Operation Flow
Positional signal
(Hall IC)
Voltage
instruction
Oscillator
System clock
generator
Position
detector
(Note)
100%
92%
0
Phase matching
0.2 V (typ.)
(Phase U)
0.2 V (typ.)
Counter
Driven by square wave
Voltage instruction V
Voltage instruction V
Driven by sine wave
11
Phase U
Phase
Phase V
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
´ 2)
TB6539N/F
2002-06-12
U
X
V
Y
W
Z