参数资料
型号: TB62214FTG
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 2 A, PQCC48
封装: 7 X 7 MM, 0.50 MM PITCH, ROHS COMPLIANT, PLASTIC, QFN-48
文件页数: 5/27页
文件大小: 687K
代理商: TB62214FTG
TB62214FG/FTG
2010-06-10
13
Current Waveform in Mixed-Decay Mode
Timing charts may be simplified for explanatory purposes.
Mixed-Decay mode, the purpose of which is constant-current control, starts out in Fast-Decay mode for 37.5%
of the whole period and then is followed by Slow-Decay mode for the remainder of the period.
Timing Charts of CLK, Output Current and MO Output
Timing charts may be simplified for explanatory purposes.
A phase
B phase
MO output
A phase
B phase
MO output
A phase
B phase
MO output
Clock input
1-2-phase
excitation
W1-2 phase
excitation
Two-phase
excitation
MDT (mixed decay timing) Point: 37.5% (6/16) Fixed
Internal
CR CLK
NF
IOUT
fchop
MDT
Predefined current level
37.5%
Mixed-decay
Predefined
current level
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