Step

Toshiba TB6560AHQ

• TB6560 PWM Chopper-Type Bipolar Driver IC for Stepping Motor Control
• TB6560AHQ(O) at digikey $5.88 / @1pc
• 16 microsteps (old version TB6560 no A at the end, only 8 microsteps), 24V / 3A

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• http://viewitem.eim.ebay.gr/4-axis-3A-TB6560-Board-Stepper-Motor-Driver-CNC-Router/250778847728/item

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• http://viewitem.eim.ebay.gr/CNC-TB6560-3-Axis-Stepper-Motor-Driver-Board-Router/260809044996/item

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• http://viewitem.eim.ebay.gr/CNC-4-Axis-TB6560-Driver-Board-Controller-for-Stepper-Motor-Mill-Router-15A3A/290612412858/item

Allegro A3959

• Allegro A3959 DMOS Full-Bridge PWM Motor Driver product page
• 3A/50V 24-DIP, 24-SOIC, 28-TSSOP, GOOD AVAILABILITY
• Single Bridge, Controlled with 2 lines:

ENABLE

PHASE (Direction)

EPLD like MAX II can control it as step motor or DC motor Driver

• Reference design schematic
• Buy 24-DIP at DIGIKEY $5.91 / @1pc
• Is used on Mesa-Electronics
• Mesa Electronics Connector and more

7I30 Quad 100 Watt H-bridges for 4I27,4I34,4I65,5I20,7I60 manual

7I32 Dual 1/2 to 3A stepper driver manual

7i30 and 7i32 do not have any intelligence, PWM is input from the ANYIO-FPGA-CARD. Could be driven from a MAX II and Verilog

Trinamic TMC260

• TMC260 Energy Efficient Microstep Driver for up to 1.7A with coolStep™ product page
• 44-PQFP
• TMC260 at Farnell 11.21 BP / @1pc
• Internal Power Mosfets.
• TMC262 external mosfets up-to 6A not available yet [2011.08.20]
• 256 microsteps, Step/Direction and SPI

3D