In view of the problem from the stepper motor controller users usually encounter and the reports from the semiconductor ic markets, for example, noise come from the driving, reset zero function, board toast the board ect. We recently have lauched two powerful with high quality, market-focused ic products THB7128, now is winning good reputation worldwide and have huge market.
THB7128 is our newly key launched product with high tech and quality, good reputation. Now is enjoying good market in the world.
*
PWM current control stepping motor driver
*Output on-resistance (High side 0.3ohm, Low side 0.25ohm, Total 0.55ohm; Ta = 25℃, Io = 2.5A)
*
VMmax=40V(DC),Iopmax=3.3A *
2, 1-2, W1-2, 2W1-2, 4W1-2, 8W1-2, 16W1-2, 32W1-2 phase excitation are selectable
*With built-in
automatic half current maintenance energizing function
*
Over current protection circuit
*
Thermal shutdown circuit
*Input pull down resistance
*With
reset pin and
enable pin
Absolute Maximum Ratings at Ta = 25° C *Operating temperature(Topg): -20 to 105 ° C
*Storage temperature (Tstg): -40 to +125 ° C
*Package:
HZIP25 *Dimentions:
2.92*1.29*0.45cmFor more information,please visit
http://www.hhbytech.com/en