STMicroelectronics EVALSP820-XS Evaluation Board

STMicroelectronics EVALSP820-XS Evaluation Board is a compact, easy-to-use evaluation board for the STSPIN820 stepper motor driver. This STSPIN820 is a world's smallest 45V microstepping motor driver rated at 2.5A. The EVALSP820-XS board is compatible to use with RepRap Arduino Mega Pololu Shield (RAMPS) and similar open-source solutions for Fused Filament Fabrication (FFF) 3D printers. This EVALSP820-XS helps in working at high microstepping resolution, which can be set to one of eight available values through M1, M2, and M3 inputs. The STMicroelectronics EVALSP820-XS Evaluation Board features an embedded PWM current control with selectable decay mode and adjustable current through a potentiometer to set the reference voltage. Typical applications includes 3D printers, medical equipment, CCTV, robotics, ATM machines, and textile machines.

Features

  • 7V to 45V operating voltage
  • 1.5A continuous current
  • 2.5A maximum current
  • Integrated low RDS(ON) power stages
  • Simple step and direction control interface
  • Adjustable current control through a potentiometer to set the reference voltages
  • Embedded PWM current control with selectable decay mode (fast or slow)
  • Full set of embedded protections
    • non-dissipative overcurrent
    • undervoltage lockout
    • thermal shutdown
    • short-circuit
  • Compatible with RAMPS and similar open source solutions for FFF 3D printers
  • 15mm x 20mm compact footprint

Applications

  • 3D printers
  • Medical equipment
  • Textile and sewing machines
  • CCTV, security, and dome cameras
  • Robotics
  • ATM and cash-handling machines
  • Office and home automation
  • POS
Pubblicato: 2018-04-02 | Aggiornato: 2023-02-01