THB7128 stepper motor driver board 3A

THB7128 stepper motor driver board 3A

THB7128 stepper motor driver board 3A

Model: (ROB-00045)
Status: Unavailable
     Product Introduction             
* Queen bridge MOSFET driver, low on-resistance Ron = 0.53Ω 

* Maximum voltage 40VDC, large current 3.3 A (peak) 

* A variety of optional segments (1,1 / 2,1 / 4,1 / 8,1 / 16,1 / 32,1 / 64, 1/128) 

* Auto half current lock 

* Built Hybrid decay mode 

* Built-in input pull-down resistor 

* Built-in temperature protection and overcurrent protection


 
       Spec             
 
Logic input voltage2-6V
voltage9-12V
Output current0-3A
Adjustable voltage Vref0-3V
Operating temperature-30 ℃ -105 ℃
Storage temperature-40 ℃ -125 ℃

 

Module 6 DIP switch, set the current top three, after setting three segments, interpreted as follows:

Output current0.7A1.3A1.75A2.1A2.4A2.6A2.8A3.0A
SW1OFFONOFFONOFFONOFFON
SW2OFFOFFONONOFFOFFONON
SW3OFFOFFOFFOFFONONONON
 
Subdivision1248163264128
Steps / rev2004008001600320064001280025600
SW4ONOFFONOFFONOFFONOFF
SW5ONONOFFOFFONONOFFOFF
SW6ONONONONOFFOFFOFFOFF
 
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