參數(shù)資料
型號(hào): LB11921T
元件分類: 運(yùn)動(dòng)控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, 0.01 A, PDSO36
封裝: 0.275 INCH, TSSOP-36
文件頁(yè)數(shù): 8/10頁(yè)
文件大小: 178K
代理商: LB11921T
LB11921T
No.A0604-7/18
Pin Functions
Pin No.
Symbol
Pin Description
Equivalent Circuit
1
S/S
Start/stop control
Low: 0V to 1.0V
High: 2.0V to VCC
Goes high when left open.
Low for start.
The hysteresis is about 0.22V
2
CLK
External clock signal input
Low: 0V to 1.0V
High: 2.0V to VCC
Goes high when left open.
The hysteresis is about 0.22V.
f = 2.34kHz, maximum
3
F/R
Forward/reverse control
Low: 0V to 1.0V
High: 2.0V to VCC
Goes high when left open.
Low for forward.
The hysteresis is about 0.22V.
4
BR
Brake pin (short braking operation)
Low: 0V to 1.0V
High: 2.0V to VCC
Goes high when left open.
High or open for brake mode operation.
The hysteresis is about 0.22V.
Continued on next page.
VCC
50k
3.5k
1
VCC
50
k
3.5k
2
VCC
50
k
3.5k
3
VCC
50k
3.5k
4
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