參數(shù)資料
型號(hào): LB1921
元件分類: 運(yùn)動(dòng)控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, 3.5 A, PDIP28
封裝: HEAT SINK, SDIP-28
文件頁(yè)數(shù): 8/11頁(yè)
文件大?。?/td> 172K
代理商: LB1921
LB1921
No.5439-6/11
Block Diagram
FGOUT
FGIN-
FGIN+
7V
X'tal
GND2
IN1
+
+
+
4V REG
7V REG
DIVIDER
PLL
Speed
Discriminator
OSC
ECL
LD
CR OSC
CURR
LIM
TSD
HALL HYS AMP
LOGIC
IN2
IN3
F/R
VCC
S/S
5V
LD
GND1
OUT3
OUT2
OUT1
VM
Rf
VCC
LD
F/R
S/S
5V REG
DRIVER
CR
INTOUT
POUT
DOUT
FGSOUT
INTIN
2.5V
VCC
7V REG
5V REG
+
Sample Application Circuit
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
C1
0.47
F
VCC(24V)
GND
C2
0.47
F
4.7
F
47
F
C9
C5
R2
R3
R5
C8
C10
C11
R9
R13
R14
R7
R10
R11
R12
R8
R1
FGS
LD
C3
C7
C4
C6
+
D1
R4
R6
R15
D2
D3
D4
D5
D6
SW1 SW2
LB1921
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PDF描述
LB1928 BRUSHLESS DC MOTOR CONTROLLER, 3.1 A, PDIP28
LB1965M BRUSHLESS DC MOTOR CONTROLLER, 1.5 A, PDSO14
LB1987D BRUSHLESS DC MOTOR CONTROLLER, 1.3 A, PDIP28
LB1987M BRUSHLESS DC MOTOR CONTROLLER, 1.3 A, PDSO36
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