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参数资料
| 型号： | LB1989 |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDSO28 |
| 封装： | HSOP-28 |
| 文件页数： | 6/9页 |
| 文件大小： | 117K |
| 代理商： | LB1989 |
No. 6210-6/9
LB1989
Pin No.
Pin
Pin voltage
Equivalent circuit
Function
Continued on next page.
The value of the capacitor connected
between this pin and ground determines
the operating frequency range and the
minimum operating frequency for the VCO
circuit.
13
CX
VCO circuit voltage input
The PCOUT pin voltage is RC filtered and
the result is input to this pin.
14
VCOIN
15
PCOUT
16
VCO circuit PLL output
GND
17
VREG
Internal 5 V regulator
This pin provides the control system power.
Continued from preceding page.
Ground for all circuits other than the output
transistor
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