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参数资料
| 型号： | LB8649W |
| 元件分类： | 运动控制电子 |
| 英文描述： | DISK DRIVE MOTOR CONTROLLER, 0.6 A, PQFP48 |
| 封装： | 7 X 7 MM, QFP-48 |
| 文件页数： | 3/9页 |
| 文件大小： | 128K |
| 代理商： | LB8649W |
LB8649W
No.7894-3/9
Package Dimensions
unit : mm (typ)
3163B
Pin Assignment
Note : Both PGNDs must be connected.
VDD : Power supply for the input system, reference voltage, and logic blocks.
VCC : Power supply for the constant current control block and output blocks (OUT9, 10, 11, and 12)
VB1 : Power supply for the constant voltage control block and output blocks (OUT1, 2, 3, and 4)
VB2 : Power supply for the constant voltage control block and output blocks (OUT5, 6, 7, and 8)
8
9
10
11
12
37
38
41
40
42
46
48
47
45
44
43
39
6
7
4
5
2
3
1
20
13
14
15
16
17
18
19
21
22
23
24
35
34
36
25
27
26
28
30
29
31
33
32
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8
IN9
IN10
IN11
IN12
INHD
SG
ND
(NC
)
V
DD
FC2
FC1
(NC
)
V
CC
VB2
(NC
)
PG
ND
OUT
8
RFG2
OUT12
OUT5
OUT6
OUT7
OUT11
OUT10
OUT2
OUT3
OUT4
OUT9
RFG1
OUT
1
PGND
(NC
)
VB1
V
CC
VREF
VC1
VC2
ISH
IAE
(NC
)
(NC
)
LB8649W
Top view
ILB0159
SANYO : SQFP48(7X7)
7.0
7.
0
9.0
9.
0
0.15
0.
5
(1.
5)
0.
1
1.
7max
0.18
0.5
(0.75)
112
13
24
25
36
37
48
0
0.8
1.0
0.4
0.2
0.6
1.2
– 20
80
60
20
40
0100
0.56
Ambient temperature, Ta – °C
Allowable
power
dissipation,
Pd
max
–
W
Pd max – Ta
Specified circuit board : 76.1
×114.3×1.6mm3
glass epoxy board
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