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参数资料
| 型号： | LB1821M |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.03 A, PQFP44 |
| 封装： | 10 X 10 MM, QFP-44 |
| 文件页数： | 12/16页 |
| 文件大小： | 279K |
| 代理商： | LB1821M |
No. 5686-5/16
LB1821M
Three-Phase Logic Truth Table
(A high (H) input is the state where IN+ > IN–.)
Item
F / R = L
F / R = H
Output
IN1
IN2
IN3
IN1
IN2
IN3
Source
Sink
1HLHLHL
VH
UL
2
H
LLL
H
WH
UL
3H
HL
L
H
WH
VL
4
LHLHLH
UH
VL
5L
H
LL
UH
WL
6LL
H
L
VH
WL
S/S Pin
Pin Assignment
High or open
Stop
Low
Start
BRK Pin
High or open
Brake
Low
Released
33
V
REG
32
V
CC
31
WH
30
WL
29
VH
28
VL
27
UH
26
UL
25
RF
24
IN3
--
23
IN3
+
22 IN2--
21 IN2+
20 IN1--
19 IN1+
18 GND(frame)
17 GND(frame)
16 GND(frame)
15 FGIN+
14 FGIN--
13 FGOUT
12 FGSOUT
34
CR
35
CROCK
36
R
37
C
38
(frame)GND
39
(frame)GND
40
(frame)GND
41
FILO
42
FILI
43
INTREF
44
TOC
1
INT
OUT
2
INT
IN
3
D
OUT
4
P
OUT
5
LD
6
BR
7
F
/
R
8
CLK
9
S
/
S
10
N1
11
N2
LB1821M
Top view
ILB00713
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