参数资料
型号: TB6608FNG
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 0.8 A, PDSO20
封装: 0.225 INCH, 0.65 MM PITCH, PLASTIC, SSOP-20
文件页数: 10/30页
文件大小: 356K
代理商: TB6608FNG
TB6608FNG
2007-12-17
18
In fast-decay mode, the regenerative current from a coil flows back to the power supply as shown below.
3. Changing the Predefined Current to the Higher Value
Even when the Vref voltage is increased, the regulator remains in Discharge mode for four CK cycles and
then enters Charge mode. During acceleration, the current decays only in slow-decay mode.
Internal CK
OSC
Vref
VRF
Discharge
GND
Vref
Iout
Charge
Discharge
Charge
Discharge
M
VM
OUT2
OUT1
(Slow decay mode)
M
VM
OUT2
OUT1
(Fast decay mode)
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