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LB11990W 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LB11990W
Three-Phase Brushless Motor Driver
SANYO -> Panasonic
LB11990W Datasheet PDF : 14 Pages
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Block Diagram
VCC2
LB11990W
OUT1 OUT2 VS_L
RF_L
RS_L
DEC1
DECORDER
RLO1
RLM1
RLP1
RLO2
RLM2
RLP2
DEC2
FRC_C
UIN1
UIN2
VIN1
VIN2
WIN1
WIN2
ANGLE
VCC1
STBY_D
BFGO
FC2
Forward/reverse
switching
2
×
R1
VCC2
R1
R1
R2
R2
R4
VX
R3
VX+
α
+Vf
1.2V reference
voltage bias start
circuit
Cylinder bias circuits
TSD circuit
Rotor
position
detector
R5
R5
B
R5
R5
B
R5
SBD
VX+Vf
1.5
×
R5
R5
B
VCC1
TSD
1.2V reference
Upper/lower
voltage bias start
SBD
amplitude limiter circuit
VS–VX–Vf+2
α
R6
Capstan bias
circuits
Hall power
supply voltage
(VS/2)+
α
output circuit
R6
VCC1
Mid point
control
OSC
FRC_D
CSLP1
CSLP2
SELCSLP
FC1
FILTER
NC
Startup
control circuit
Timing control
circuit
Forward/
reverse
Soft switching
drive circuit
30k
Reference
voltage
VCC1
30k
200
200
200
40k
10k
200
200 9k 1k
500
100k
500
VCC1
1.5k 75k 200
200
VCC1
30k
VS_C
UOUT_C
VOUT_C
WOUT_C
RF_C
STBY_C
VH+
VH–
FGOUT_C
FGIN–
FGIN+
VCC2
COM
WIN
VIN
UIN
VS_D
UOUT_D
VOUT_D
WOUT_D
RF_D
GND
FGOUT_D
FGIN2_D
FGIN_D VREF PGIN
FGIN1_D
PGC
PGOUT_D
Unit (resistance:
Ω
)
No. 6216-6/14
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