Maxim Integrated MAX22204ATU+, fully integrated dual H-bridge stepper motor driver, 4.5 V to 65 V supply, 3.8 A output, 1/128 step resolution, NMOS, Step/Direction interface, 38-TQFN (5x7 mm), -40°C to 125°C.
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Motor type - AC, DC | Brushed DC |
| Motor type - stepper | Bipolar |
| Voltage - load | 4.5V ~ 65V |
| Voltage | 4.5V ~ 65V |
| Output current | 3.8A |
| Interface | Step/Direction |
| Operating temperature | -40°C ~ 125°C |
| Package | Tray |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Technology | NMOS |
| Applications | Stepper Motor Driver |
| Case | 38-WFQFN Exposed Pad |
| Step resolution | 1/32, 1/64, 1/128 |
| Output configuration | Half Bridge (4) |
Applications include stepper motor drivers for CNC, 3D printers, robotics, and general-purpose motion control in industrial automation.
Microstepping resolution goes down to 1/128 step, which reduces low-speed torque ripple and audible noise compared to full-step or half-step drives. The Step/Direction interface accepts pulse trains up to the driver's internal clock rate; no SPI or I²C configuration is required for basic operation.
Yes, the MAX22204ATU+ is designed for bipolar stepper motors with its dual H-bridge output configuration and supports microstepping down to 1/128 step resolution.