TB6551FG Toshiba, TB6551FG Datasheet - Page 16

• Manufacturer Part Number: TB6551FG
• Manufacturer: Toshiba

Specifications of TB6551FG

• Operating Current: 6mA
• Operating Temperature Classification: Commercial
• Package Type: SSOP
• Operating Supply Voltage (min): 6V
• Operating Supply Voltage (max): 10V
• 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
• Lead Free Status / RoHS Status: Compliant

MCU
Example of Application Circuit
Note 7: Connect as required to the ground to prevent IC malfunction due to noise.
Note 8: Connect P-GND to signal ground on the application circuit.
Note 8: Utmost care is necessary in the design of the output, V
short-circuiting between contiguous pins.
(Note 2)
X
CW/CCW
in
P-GND
S-GND
RES
REV
X
V
HW
V
HU
HV
FG
out
CC
V
I
ref
dc
e
14
15
21
20
19
22
13
24
11
18
17
16
1
2
3
Regulator
Power-on
reset
System clock
Position detector
generator
Protection
reset
FG
&
V
refout
Rotating
direction
matching
CC
ST/SP
CW/CCW
BRK (CHG)
ERR
GB
Phase
, V
M
5-bit AD
Counter
, and GND lines since the IC may be destroyed by short-circuiting between outputs, air contamination faults, or faults due to improper grounding, or by
23
LA
4 bit
waveform
generator
Output
Comparator
Triangular wave
generator 6-bit
Selecting
data
16
Phase
Phase
Phase
PWM
W
U
V
HU
HV
HW
120/180
Comparator
Comparator
Comparator
Charger
turn-on
matrix
120°-
120°/180°
protection
Switching
block
on/off
gate
&
dead time
Setting
10
12
9
6
8
5
7
4
T
U
X
V
Y
W
Z
OS
5 V
d
(Note 1)
(Note 1)
Power device
Hall IC signal
TB6551FG/FAG
M
2008-12-24