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Toshiba Electronic Components Datasheet

TB67B054FTG Datasheet

Brushless Motor Controller

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TB67B054FTG
TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic
TB67B054FTG
Sine-wave PWM Drive
Three-phase Full Wave Brushless Motor Controller
The TB67B054FTG is developed for three-phase brushless DC
motors of motor fans.
Features
Sine-wave PWM control
Triangular-wave generator (carrier frequency = fosc/252 Hz)
Lead angle control (0° to 58° in 32 separate steps)
External setting or automatic internal control
P-VQFN32-0505-0.50-005
Weight: 0.07 g (typ.)
Current-limiting input pin
Internal voltage regulator circuit (Vrefout = 5 V (typ.), 30 mA (max))
Operating supply voltage range: VCC = 6 V to 16.5 V
© 2017
1
Toshiba Electronic Devices & Storage Corporation
2017-10-31


Toshiba Electronic Components Datasheet

TB67B054FTG Datasheet

Brushless Motor Controller

No Preview Available !

Block diagram
TB67B054FTG
OSC/C 5
OSC/R 6
HUP 7
HUM 8
HVP 9
HVM 10
HWP 11
HWM 12
Vsp 17
VCC 26
GND 13
Vrefout 28
RES 14
Idc 25
CW/CCW 15
FG 3
REV 4
Gin 24 Gout 23 PH 22 ALA 21 LPF 20 LA 18
UL 19
Peak hold +
Filter
System clock
generator
Position
estimation
5-bit ADC
Counter
Voltage
regulator
Internal
ref.
voltage
Phase
alignment
Output
waveform
generator
Power-on
reset
FG Rotation
direction
Protection
&
Reset
ST/SP
CW/CCW
ERR
GB
Upper limit
6-bit
triangular
wave
generator
U
Data V
selector
W
Comparator
Comparator
Comparator
Comparator
120/180
Charger
PWM
HU
HV
120°
HW commutation
matrix
120/180
select
&
gate
block
Dead
time
control
29 U
32 X
30 V
1Y
31 W
2Z
16 NC
27 NC
Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for explanatory purposes.
2
2017-10-31



Part Number TB67B054FTG
Description Brushless Motor Controller
Maker Toshiba
Total Page 3 Pages
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