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MP6603 Stepper Motor Driver Carriers
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MP6603 Stepper Motor Driver Carrier, bottom view with dimensions. |
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This product is a carrier board or breakout board for the MP6603 dual full-bridge motor driver from Monolithic Power Systems (MPS); we therefore recommend careful reading of the MP6603 datasheet (1MB pdf) before using this product. This stepper motor driver lets you control one bipolar stepper motor at up to approximately 2 A per phase continuously without a heat sink or forced air flow (depending on supply voltage; see the Power dissipation considerations section on the product page for more information). Here are some of the driver’s key features:
- Simple step and direction control interface
- Four different step resolutions: full-step, half-step, 1/4-step, and 1/8-step
- Adjustable current control lets you set the maximum current output, which lets you use voltages above your stepper motor’s rated voltage to achieve higher step rates
- Internal current sensing allows the driver to automatically adjust the decay mode as necessary to provide the smoothest current waveform
- 8 V to 55 V supply voltage range
- Can deliver approximately 2 A per phase continuously without additional cooling (depending on supply voltage), up to 4 A peak
- Built-in regulator (no external logic voltage supply needed)
- Can interface directly with 3.3 V and 5 V systems
- Over-temperature thermal shutdown, over-current shutdown, short circuit protection, over-voltage protection, and under-voltage lockout
- Module size, pinout, and interface match those of our A4988 stepper motor driver carriers in most respects
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Products in category “MP6603 Stepper Motor Driver Carriers”
| Pololu item #: 5690 | |
| Brand: Pololu | supply outlook |
| Status: Active and Preferred | |
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This breakout board for the MPS MP6603 microstepping bipolar stepper motor driver offers microstepping down to 1/8-step and operates from 8 V to 55 V. It can deliver up to approximately 2 A per phase continuously without a heat sink or forced air flow (up to 4 A peak). The module has a pinout and interface that are very similar to that of our popular A4988 carriers, so it can be used as a drop-in replacement for those boards in many applications. It features built-in protection against under-voltage, over-voltage, over-current, and over-temperature conditions, and configurable input modes allow it to alternatively drive brushed DC motors and other loads.
| Pololu item #: 5691 | |
| Brand: Pololu | supply outlook |
| Status: Active and Preferred | |
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This version of our MP6603 Stepper Motor Driver Carrier ships with male header pins installed, so no soldering is required to use it with an appropriate 16-pin socket or solderless breadboard. Please see the MP6603 Stepper Motor Driver Carrier product page for more information about the driver.


















