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參數(shù)資料
| 型號(hào)： | LB1821M |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.03 A, PQFP44 |
| 封裝： | 10 X 10 MM, QFP-44 |
| 文件頁數(shù)： | 14/16頁 |
| 文件大?。?/td> | 279K |
| 代理商： | LB1821M |
Internal Equivalent Circuit
No. 5686-7/16
LB1821M
CROCK
IN1+
IN1--
IN2+
IN2--
IN3+
IN3--
WH
VH
UH
WL
VL
UL
RF
N2
N1
CR
FILI
VREG
GND
R
C
FILO
FGO
TOC
HALL
HYS
AMP
LOGIC
PRI
DRIVER
CURR
LIM
TSD
CR
OSC
N2
N1
1
/
N
VCO
+
--
FGIN--FGIN+
+
--
+
--
VCO
system
PLL
V
REG
CLK
FG
RST
FGS
DOUT
POUT
INTREF
LD
S / S
BR
F / R
VCC
INTIN
V
CC
INTOUT
FG
FIL
TER
LD
Speed
discriminator
Speed
control
system
PLL
LVSD
1.3V
REF
COMP
S
/
S
BR
F
/
R
ROCK
OSC
+
--
ILB00715
Top view
Speed
discriminator
Speed
control
system
PLL
VCO
system
PLL
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