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Toshiba Electronic Components Datasheet

TB6584AFNG Datasheet

3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

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TB6584AFNG pdf
TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic
TB6584AFNG
TB6584AFNG
3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
The TB6584AFNG is designed for motor fan applications for
three-phase brushless DC motors.
Features
Sine-wave PWM control
Triangular-wave generator
(with a carrier frequency of fosc/252 Hz)
Lead angle control (0° to 58° in 32 separate steps)
External setting or automatic internal control
Current-limiting input pin
Weight: 0.17 g (typ.)
Internal voltage regulator circuit (Vrefout = 5 V (typ.), 30 mA (max))
Operating supply voltage range: VCC = 6 V to 16.5 V
© 2016 TOSHIBA Corporation
1
2016-02-22


Toshiba Electronic Components Datasheet

TB6584AFNG Datasheet

3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

No Preview Available !

TB6584AFNG pdf
Block Diagram
TB6584AFNG
OSC/C 1
OSC/R 2
HUP 3
HUM 4
HVP 5
HVM 6
HWP 7
HWM 8
Vsp 12
VCC 21
GND 9
Vrefout 22
RES 10
Idc 20
CW/CCW 11
FGC 16
FG 29
REV 30
Gin 19 Gout 18 PH 17
LPF 15 LA 13
UL 14
Peak hold +
Filter
System clock
generator
Position
estimation
5-bit AD
Counter
Voltage
regulator
Internal Phase
ref.
voltage
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
phase
Data V
selector phase
W
phase
Comparator
Comparator
Comparator
120/180
Comparator PWM
Charger
HU
HV
HW 120°
commutation
matrix
120/180
select
&
gate
block
Dead
time
control
23 U
26 X
24 V
27 Y
25 W
28 Z
In the above block diagram, part of the functional blocks or constants may be omitted or simplified for explanatory purposes.
2 2016-02-22


Part Number TB6584AFNG
Description 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
Maker Toshiba
Total Page 27 Pages
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