参数资料
型号: TB6556F
元件分类: 运动控制电子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, PDSO30
封装: 0.375 INCH, 1 MM PITCH, PLASTIC, SSOP-30
文件页数: 17/22页
文件大小: 520K
代理商: TB6556F
TB6556F/FG
2006-03-02
4
Input/Output Equivalent Circuits
Pin Description
Symbol
Input/Output Signal
Input/Output Internal Circuit
Positional signal input pin U
Positional signal input pin V
Positional signal input pin W
HU
HV
HW
Digital
With Schmitt trigger
Hysteresis 300 mV (typ.)
Digital filter: 500 ns (typ.)
L: 0.8 V (max)
H: Vrefout 1 V (min)
Forward/reverse switching
input pin
L: Forward (CW)
H: Reverse (CCW)
CW/CCW
Digital
L: 0.8 V (max)
H: Vrefout 1 V (min)
Reset input
L: Stops operation (reset)
H: Operates
RES
Digital
L: 0.8 V (max)
H: Vrefout 1 V (min)
120
°/180° select signal
L: 120
° turn-on mode
H: 180
° turn-on mode
(OPEN)
SS
Digital
With Schmitt trigger
Hysteresis: 300 mV (typ.)
L: 0.8 V (max)
H: Vrefout 1 V (min)
Voltage command signal
1.0 V
< Ve ≤ 2.1 V
Refresh operation
(X, Y, Z pins: ON duty of
8%)
Ve
Analog
Input voltage range 0 to 5.4 V
Input voltage of 5.4 V or higher is
clipped to 5.4 V.
VCC
150
k
100
Vrefout
200
k
2.0 k
Vrefout
200
k
2.0 k
Vrefout
100
k
2.0 k
Vrefout
100
k
2.0 k
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