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参数资料
| 型号： | LB1988N |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.2 A, PDIP30 |
| 封装： | SDIP-30 |
| 文件页数： | 5/9页 |
| 文件大小： | 92K |
| 代理商： | LB1988N |
Block Diagram (Note that the values of the external components will vary with the motor actually used.)
No. 6185-5/9
LB1988N
VCO
PLL
VCC
MCOM
UOUT
VOUT
WOUT
RF
0.5
GND
CX
VCOIN
PCOUT
PGIN+
V
REG
1
k
200
0.
1
F
VC
FC
C2
C1
BFG
O
VREG
PGOUT1
PGOUT2
5
k
PGIN–
200
200
XIN
YIN
LGND
YOUT
XOUT
LVCC
VREF
UIN
VIN
WIN
560
k
0.022
F
2200
pF
2200
pF
0.47
F
Thermal
shutdown
circuit
Startup
control
circuit
Mask
circuit
Timing
control
circuit
Rotor
position
detection
circuit
Soft
switching
drive
circuit
Divide-by-8
circuit
Upper
side
saturation
prevention
circuit
Output drive circuit
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