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参数资料
| 型号： | LB1978V |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.6 A, PDSO30 |
| 封装： | SSOP-30 |
| 文件页数： | 6/9页 |
| 文件大小： | 78K |
| 代理商： | LB1978V |
LB1978V
No. 6186-6/9
Pin number
6
7
8
9
10
Continued from preceding page
Pin name
PW
PV
IV
VI
BRI
Equivalent circuit
Pin function
CI pin waveform and reference voltage
comparator output pin.
Current buffer input/output pin.
Current-to-voltage converter comparator
input pin.
Voltage-to-current converter input pin.
Speed increases when VI pin voltage is
higher than reference voltage and
decreases when VI pin voltage is lower
than reference voltage.
Brake bias pin.
When S/S pin is Low and BR1 pin is 0.9V
or higher, brake drive pin BR2 goes ON.
Continued on next page
Vcc
PGND
6
1k
Vcc
SGND
7
1k
Vcc
SGND
8
Vcc
SGND
9
1k
Vcc
SGND
10
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