TB6556FG Toshiba, TB6556FG Datasheet - Page 2

• Manufacturer Part Number: TB6556FG
• Manufacturer: Toshiba

Specifications of TB6556FG

• Function: Controller
• Vopmax (vm*): 7V (12V)
• Io (lpeak): 2mA
• Sinusoidal Current Wave: yes
• Sensor-less: no
• Speed Feedback Loop: no
• Package: SSOP24
• Rohs Compatible†: yes

Block Diagram
CW/CCW
V
GND
refout
RES
V
X
HW
HU
X
HV
SS
FG
EV
out
CC
I
V
dc
in
e
14
15
21
20
19
13
23
11
18
22
17
16
2
1
3
Regulator
Power-on
reset
System clock
generator
Position detector
G
24
in
Protection
reference
Internal
voltage
FG
reset
&
G
25
out
Rotating
direction
ST/SP
CW/CCW
ERR
GB
matching
Phase
Peak hold
PH
26
5-bit AD
Counter
+
waveform
generator
Output
Filter
LPF
27
2
LA
28
Comparator
Upper limit
Lower limit
wave generator
select
6-bit triangular
Data
Phase U
Phase V
Phase W
PWM
HU
HV
HW
UL
30
120/180
Charger
Comparator
Comparator
Comparator
turn-on
matrix
120°-
LL
29
gate block
120°/180°
protection
Switching
on/off
and
Setting
dead
time
10
12
9
6
8
5
7
4
TB6556FG
2009-02-10
Td
U
X
V
Y
W
Z
OS