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Motor Controller

Requirements

• maximum output current >=10A
• maximum output voltage >= 45V
• allow micro-stepping
• allow tor-queue control? (either manually by controlling the current, or integrated)

Usable controllers

Controller	~Price	MOSFET	Comments
A4955	2x € 1.43	external	single H-bridge, currently used
A3985	€ 6.43	external	integrated DAC for current control
TMC5160	€ 5.02	external	sophisticated integrated controller
DRV8432	€ 10,61	integrated	up to 12A continuous, 4 PCM channels, no dynamic current setting?
powerSTEP01	€ 10,71	integrated	up to 10A, 85V, current sensing mode and microstepping