參數(shù)資料
型號: TB6551FAG
元件分類: 運動控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, PDSO24
封裝: 0.300 INCH, 1 MM PITCH, PLASTIC, SSOP-24
文件頁數(shù): 15/20頁
文件大?。?/td> 284K
代理商: TB6551FAG
TB6551FG/FAG
2008-12-24
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.)
L : 0.8 V (max)
H: Vrefout 1 V (min)
Forward/reverse switching
input pin
L: Forward (CW)
H: Reverse (CCW)
CW/CCW
Digital
With Schmitt trigger
Hysteresis 300 mV (typ.)
L : 0.8 V (max)
H: Vrefout 1 V (min)
Reset input
L: Stops operation (reset).
H: Operates.
RES
Digital
With Schmitt trigger
Hysteresis 300 mV (typ.)
L : 0.8 V (max)
H: Vrefout 1 V (min)
Voltage instruction signal
input pin
Turn on the lower transistor
at 0.2 V or less.
(X, Y, Z pins: On duty of 8%)
Ve
Analog
Input range 0 V to 5.0 V
Input voltage of Vrefout or higher is
clipped to Vrefout.
Lead angle setting signal
input pin
0 V: 0°
5 V: 58°
(5-bit AD)
LA
Analog
Input range 0 V to 5.0 V
Input voltage of Vrefout or higher is
clipped to Vrefout.
Vrefout
240
k
Ω
2.4 k
Ω
Vrefout
120
k
Ω
2.4 k
Ω
Vrefout
120
k
Ω
2.4 k
Ω
VCC
240
k
Ω
120
Ω
VCC
240
k
Ω
120
Ω
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