TB6551FG(EL,DRY) Toshiba, TB6551FG(EL,DRY) Datasheet - Page 2

• Manufacturer Part Number: TB6551FG(EL,DRY)
• Description: IC BRUSHLESS MOTOR CTLR 24SSOP
• Manufacturer: Toshiba

Specifications of TB6551FG(EL,DRY)

• Package / Case: 24-SSOP
• Mounting Type: Surface Mount
• Voltage - Supply: 6 V ~ 10 V
• Operating Temperature: -30°C ~ 115°C
• Applications: DC Motor Controller, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TB6551FGTR

Block Diagram
CW/CCW
P-GND
S-GND
V
refout
RES
REV
V
X
HW
HU
X
HV
FG
out
CC
V
I
dc
in
e
14
15
21
20
19
22
13
24
11
18
17
16
1
3
3
Regulator
Power-on
reset
System clock
Position detector
generator
reference
Protection
Internal
voltage
FG
reset
&
direction
Rotating
matching
ST/SP
CW/CCW
ERR
GB
Phase
5-bit AD
Counter
LA
23
4 bits
waveform
generator
Output
2
Comparator
wave generator
6-bit triangular
select
Data
Phase
Phase
Phase
PWM
W
U
V
HU
HV
HW
120/180
Comparator
Comparator
Comparator
Charger
turn-on
matrix
120°-
120°/180°
protection
Switching
on/off
block
gate
and
Setting
dead
time
10 Td
12
9
6
8
5
7
4
U
X
V
Y
W
Z
OS
TB6551F/FG
2007-7-17