Manufacturer Part Number
POWERSTEP01
Manufacturer
stmicroelectronics
Introduction
POWERSTEP01 is a fully integrated motor driver designed specifically for bipolar stepper motors, with advanced power management and control features.
Product Features and Performance
Integrated dual full-bridge gate driver for N-channel MOSFET power stages
High resolution micro-stepping up to 1/128 steps
Operates from 3.3V and 5V supply voltages
Supports motor supply voltage up to 85V
Advanced current control for torque regulation and smooth operation
Overcurrent, short-circuit, and overtemperature protection
Cross-conduction prevention functionality
Product Advantages
Highly integrated solution reduces PCB space and system complexity
Precision current control enhances motor performance and reliability
Wide voltage and temperature operating range cater to versatile environments and applications
Built-in safety features protect the device and extend the lifespan
Key Technical Parameters
Motor Type: Bipolar Stepper
Output Configuration: Half Bridge (4)
Interface: SPI
Step Resolution: 1 ~ 1/128
Current Output: 10A
Voltage Supply: 3.3V, 5V
Voltage Load: 85V (Max)
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Thermal shutdown and overtemperature protection
Overcurrent and short-circuit protection
Under-voltage lockout
Cross-conduction prevention
Compatibility
Compatible with a wide range of bipolar stepper motors
Easy integration via SPI interface
Application Areas
General-purpose applications
Robotics
Automation systems
Precision position control in medical and industrial equipment
Product Lifecycle
Status: Active
Available for new designs and not near discontinuation
Fully supported with technical documentation and development tools
Several Key Reasons to Choose This Product
High integration and micro-stepping resolution enhance precision and reduce mechanical system noise
Robust protection features ensure reliability in difficult operating conditions
Flexible power management supports both 3.3V and 5V logic levels, accommodating various system designs
Extended temperature range suitable for high-performance industrial applications
Comprehensive SPI interface simplifies control integration