High-performance STSPIN32G4 motor controllers for unprecedented system integration
Comprehensive plug-and-play reference designs for rapid development
The STSPIN32G4 is a high performance 3-phase motor controller featuring an unprecedented level of integration and flexibility. Its highly integrated system simplifies system design, minimizes the bill of materials, and reduces PCB space with its compact 9x9mm size. The embedded STM32 microcontroller and advanced power management structure enable your design to achieve superior motion control and energy efficiency.
Boosting the efficiency, performance, and integration of motor-control systems
Boosting the efficiency, performance, and integration of motor-control systems
The STSPIN32G4 integrates a high-performance Cortex-M4 MCU (STM32G431) with a 75V/1A rated 3-phase gate driver and versatile power management regulators. It is specifically designed for driving 3-phase brushless motors, providing designers with the flexibility to select the most suitable driving mode.
Key features
- Supply voltage 5.5 V to 75 V
- 32-bit ARM® Cortex®-M4 MCU+FPU
- Self-supplied power-management section
- Full set of protection features: thermal shutdown, short-circuit, overload and UVLO
- Possibility to control 2 motors simultaneously from the same MCU
- Standby mode for reduced power consumption
- On-chip debug support via SWD or JTAG
- Extended temperature range (-40°C to +125°C)
Application examples
Home Automation
Drones
Air Purifiers
Garden Tools
EVLSERVO1: High-performance low-voltage servo motor control
EVLSERVO1: High-performance low-voltage servo motor control
The EVLSERVO1 is a reference design for driving low-voltage, high-current servo motors, delivering up to 2 kW power with the provided heatsink or 3 kW with additional cooling. With its very compact form factor of 50 mm x 80 mm x 60 mm which stacks a power board and a control board, it is optimized for 48V applications, and can manage overvoltage conditions up to 75 V.
EVLSPIN32G4-ACT: Latest-generation smart actuators
EVLSPIN32G4-ACT: Latest-generation smart actuators
The EVLSPIN32G4-ACT edge-AI motor-drive reference design simplifies the development of smart actuators. Based on the STSPIN32G4, it drives three-phase brushless motors up to 5 ARMS and 48 V input, delivering 250 W in a compact 62 x 50 mm form factor. It connects seamlessly with the STWIN.box for real-time environmental data analysis and IoT connectivity, enabling advanced solutions with edge AI and machine learning.
EVSPIN32G4-DUAL: Dual motor control made easy
EVSPIN32G4-DUAL: Dual motor control made easy
The EVSPIN32G4-DUAL reference design drives two 3-phase brushless DC motors using a single STSPIN32G4 driver and STDRIVE101. Support for the CAN protocol makes it easy to connect the board and build complex motion control systems for applications such as industrial automation, home appliances, and drones.
Recommended resources
On-demand webinar: STSPIN32G4 SiP for advanced 3-phase BLDC motor control
On-demand webinar: STSPIN32G4 SiP for advanced 3-phase BLDC motor control
Join this webinar as we investigate the high-performance STSPIN32G4 3-phase motor controller and describe its most critical features. We will take you step-by-step through system setup and tuning using ST evaluation boards and motor control libraries, to make sure you can complete the process as smoothly and productively as possible.
Anomaly detection with STSPIN32G4 and STWIN.box
Anomaly detection with STSPIN32G4 and STWIN.box
This demonstration presents the use of an intelligent system solution consisting of the STWIN.box, a development kit that simplifies prototyping and testing of advanced industrial sensing applications and the EVLSPIN32G4-ACT, the STSPIN32G4 reference design for next generation smart actuators.