参数资料
型号: TB62201AF
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 1.5 A, PDSO38
封装: 0.450 INCH, 0.65 MM PITCH, HEAT SINK, PLASTIC, SOP-36/38
文件页数: 48/89页
文件大小: 1396K
代理商: TB62201AF
TB62201AF
2005-04-04
52
In MIXED DECAY MODE, when the Output Current
> the Set Current Value
FAST DECAY MODE Waveform
Set current value
Set current
value
RNF
STROBE signal input
Iout
FAST DECAY
MODE
(0% MIXED
DECAY MODE)
fchop
Response delay time
NF is the point at which the output
current reaches the set current value.
Because the set current value > the output current,
FAST DECAY MODE in the next cycle, too
RNF
NF
RNF
Because the set current value > the output current, CHARGE
MODE
→ NF → FAST DECAY MODE in the next cycle, too
NF
Set current value
MDT (MIXED DECAY TIMING) point
Set
current
value
NF
RNF
NF
RNF
STROBE signal input
Iout
12.5%
MIXED
DECAY
MODE
fchop
CHARGE MODE for one fchop
cycle after STROBE signal input
RNF
Because the set current value >
the output current, no CHARGE
MODE in the next cycle.
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