Boosting the efficiency, performance, and integration of motor-control systems
The STSPIN32G4 is a high performance 3-phase motor controller featuring an unprecedented level of integration and flexibility. Its highly integrated system allows you to simplify system design, minimize bill of materials and reduce PCB space with its compact size (9x9mm). The embedded STM32 microcontroller and advanced power management structure allows your design to achieve superior motion control and energy efficiency. The STSPIN32G4 offers unmatched versatility as it allows you to choose the best fitting control algorithm for your most challenging motor control application. The device is supported by a comprehensive ecosystem, which includes demonstration boards, reference designs, software, firmware, and documentation to help accelerate your development process and get started quickly. The STSPIN32G4 is suitable for a variety of applications, including industrial and home automation, home appliances, e-bikes, automation robots, garden tools, and drones.
STSPIN32G4
STSPIN32G4
A highly integrated and flexible 3-phase motor controller with embedded high-performance Cortex-M4 MCU (STM32G431) together with 75V/1A rated 3-phase gate driver and flexible power management regulators, all in a thermally efficient 9x9 QFN package.
Key features
- Motor supply voltage from 5.5 V to 75 V
- 3-phase gate drivers
- STM32G431 microcontroller with 32-bit ARM® Cortex®-M4 MCU+FPU core
- 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
- Extended temperature range (-40°C to +125°C)
Application examples
Home Automation
Drones
Air Purifiers
Garden Tools
STSPIN32G4 reference design for next generation smart actuators
STSPIN32G4 reference design for next generation smart actuators
The EVLSPIN32G4-ACT reference design based on the STSPIN32G4 is capable of driving 3-phase brushless motors up to 5 ARMS output current and 48 V supply input delivering a total power of 250 W in a compact form factor (62 mm x 50 mm). The board can also be interfaced seamlessly with the STWIN.box development kit to access a plethora of environmental sensors, making the board a perfect candidate for implementing cutting-edge motor control solutions such as condition monitoring and predictive maintenance.
Demonstration board for driving two BLDC motors
Demonstration board for driving two BLDC motors
Based on the STSPIN32G4 and STDRIVE101, the EVSPIN32G4-DUAL board presents a practical solution for applications using 2 three-phase brushless motors. Support for the CAN protocol makes it easy to connect the board and build complex motion control systems 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. In this webinar you will learn:
- The very important features of the STPIN32G4 3-phase motor controller
- How to set up a working system with an STSPIN32 evaluation board and our Motor Control SDK
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.
Motor control Reference Guide
Motor control Reference Guide
This comprehensive reference guide presents the ST portfolio of products and solutions dedicated to motor control. The brochure also includes application recommendations and information on additional developer resources.