STMicroelectronics EVLGANSPIN1-3PH Reference Design Board

STMicroelectronics EVLGANSPIN1-3PH Reference Design Board is based on the GANSPIN611 half-bridge GaN system-in-package and the STM32G431RB with Arm® Cortex®-M4 MCU at 170MHz with 128Kbytes of Flash memory, and a Math Accelerator. The board can be utilized for sensorless field-oriented control (FOC), enabling the driving of permanent magnet synchronous motors (PMSMs) and brushless DC (BLDC) motors across a wide range of applications, such as refrigerator compressors, pumps, fans, and industrial appliances.

The STMicroelectronics EVLGANSPIN1-3PH Reference Design Board measures 77mm x 88mm, features a 4-layer, 2oz FR-4 PCB, and results in an overall 12°C/W Rth(J-A) (equivalent to 72°C/W for each GaN and 32°C/W for each half-bridge) in still air.

Features

  • Three-phase topology featuring the GANSPIN611 half-bridge system-in-package
  • GANSPIN611: 2x 138mQ 650 v HEMT GaN + driver in 9x9 QFN with integrated LDOs, overcurrent and bootstrap diode
  • STM32G431RB MCU Arm Cortex-M4 MCU 170MHz
  • 3-shunt topology for sensorless field-oriented control (FOC)
  • 230V AC mains line input filter and rectifier
  • Typical power up to 400W, 16kHz
  • Tuned at 10V/ns dV/dt for EMI and motor reliability
  • UART, Hall position sensors, SWD interfaces
  • Three available supply rails at 12V, 5V, 3.3V with VIPERO6LS
  • Shunt amplifiers with TSV911ILT 8MHz operational amplifier
  • Overcurrent protection

Applications

  • Home appliances
  • Compressors
  • Pumps
  • Fans
  • Personal care appliances
  • Factory automation
  • Servo drives
  • Power tools

Overview

Location Circuit - STMicroelectronics EVLGANSPIN1-3PH Reference Design Board
Opublikowano: 2025-11-26 | Zaktualizowano: 2025-12-03