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TB6556FG Datasheet(PDF) 2 Page - Toshiba Semiconductor

Part No. TB6556FG
Description  3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
Download  22 Pages
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Maker  TOSHIBA [Toshiba Semiconductor]
Homepage  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TB6556FG Datasheet(HTML) 2 Page - Toshiba Semiconductor

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TB6556FG
2012-10-22
2
Block Diagram
Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for explanatory purposes.
Phase V
System clock
generator
Position detector
Regulator
Counter
5-bit AD
6-bit triangular
wave generator
Output
waveform
generator
Data
select
Switching
120°/180°
and
gate block
protection
on/off
Setting
dead
time
Charger
120°-
turn-on
matrix
Power-on
reset
Protection
&
reset
14
15
21
20
19
2
1
13
23
11
3
18
17
16
12
4
7
5
8
6
9
10
Phase
matching
FG
Rotating
direction
ST/SP
CW/CCW
ERR
GB
Comparator
Comparator
Comparator
Comparator
PWM
HU
HV
HW
Phase W
Phase U
Xin
Xout
HU
HV
HW
Ve
VCC
GND
Vrefout
RES
Idc
CW/CCW
FG
REV
Td
PH
U
X
V
Y
W
Z
OS
Internal
reference
voltage
SS
Peak hold
Filter
+
25
24
26
27
LA
28
Lower limit
Upper limit
30
29
Gin
Gout
LPF
LL
UL
22
120°/180°


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