参数资料
型号: LB1923M
元件分类: 运动控制电子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, 0.03 A, PQFP44
封装: QFP-44
文件页数: 18/19页
文件大小: 152K
代理商: LB1923M
LB1923M
No.6067-8/19
Internal Equivalent Circuit Block Diagram
+
+
FG
IN
CLK
FG
IN
+
FG
O
FG
S
L
D
FG
RST
VCO
Speed
discriminator
Speed
control
system
PLL
LVSD
COMP
TSD
PRI
DRIVER
1.3VREF
S/S
BR
ROCK
OSC
LOGIC
CR
OSC
N1
1/N
VCO
system
PLL
FG
FILTER
D
OUT
S/S
INT
OUT
INT
IN
INT
REF
P
OUT
BR
V
CC
FR
LD
+
+
FIL
I
FIL
O
C
CLK
VREG
R
N1
N2
GND
CR
RF
TO
C
UL
VL
WL
UH
VH
WH
IN3
+
CURR
LIM
LOGIC
HALL
HYS
AMP
IN3
IN2
IN2
+
IN1
IN1
+
CROCK
F/R
V
CC
A11833
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