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P542A
Microstep Driver, 2 Phase/4 Phase, 20 to 50 VDC, 5.6 A
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: ASTROSYN
- Product type: Stepper Motor Drives
- SVHC: No SVHC (10-Jun-2022)
- No. of Phases: Two Phase, Four Phase
- Product Range: -
- Output Current Max: 5.6A
- Supply Voltage Max: 50VDC
- Supply Voltage Min: 20VDC
- Control / Drive Type: Microstep Drive
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 191.84 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
**TECHNICAL DATASHEET Astrosyn** ## **HIGH PERFORMANCE MICROSTEPPING DRIVER MODEL P542A** Model P542A is a full digital high performance DSP driver suitable for 2-phase and 4-phase hybrid steppers requiring a drive current of up to 5.6A/phase. The design features an advanced bipolar constant-current chopper circuit with current control technology. This driver is suited to stepper motor control applications requiring low noise, low vibration, high speed and high precision. - ➢ Supply voltage 20V to 50Vdc - ➢ Inaudible chopping frequency - ➢ Drive current from 1.7A to 5.6A - ➢ Automatic idle current reduction - ➢ Mixed-decay current control for reduced motor heating - ➢ 16 selectable step resolutions in decimal and binary - ➢ Microstepping to 40,000 steps/revolution - ➢ Suitable for 4, 6 or 8 lead wire motors - ➢ Over temperature and over voltage protected - ➢ Short circuit protected - ➢ Compact size ## **Additional Specifications** |Drive current:|Adjustable from 1.7A to 5.6A| |---|---| |Supply voltage:|Input voltage from +20V to +50Vdc| |Step control:|Full step or microstepping| |Control inputs:|Connections for pulse, direction and enable signals| |Pulse signal:|Speed control to maximum frequency 200kHz| |Direction signal:|Clockwise or counter-clockwise rotation| |Enable signal:|Driver enable or disable| |Logic signals:|Current from 6mA to 20mA| |Material:|Black coated aluminium| |Mounting:|Free standing or via mounting holes| |Dimensions (WxHxD):|118 x 75.5 x 24.3mm| |Mass:|200g| Astrosyn International Technology Ltd The Old Courthouse, New Rd Ave, Chatham, Kent ME4 6BE, England Tel: +44(0)1634 815175 www.astrosyn.com
Updated at April 23, 2026
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