STMicroelectronics STEVAL-PTOOL2V1 Reference Design

STMicroelectronics STEVAL-PTOOL2V1 Reference Design is compact, for medium voltage brushless power tools, based on STSPIN32F0252. STSPIN32F0252 250V Three-Phase Controller is an incredibly integrated solution for driving three-phase applications. This integration helps designers to reduce the PCB area and overall bill-of-material. STSPIN32F0252 embeds an STM32F031x6x7 MCU, which features an Arm® 32-bit Cortex®-M0 CPU and a 250V triple half-bridge gate driver.

The STM STEVAL-PTOOL2V1 Reference Design is tailored for medium voltage power tools driven by 3-phase brushless motors, supplied from 8S to 15S. The STEVAL-PTOOL2V1 features an input voltage from 20-72VDC and Output current up to 19Arms.

Features

  • Input voltage from 20-72VDC
  • Recommended for power tools supplied from 8S to 15S
  • Output current up to 19Arms
  • Overcurrent threshold set to 36A peak
  • Easy user interface with buttons and trimmer
  • STSPIN32F0252 featuring a 250V, 1A 3-phase gate driver, Smart ShutDown OCP,Cortex-M0 STM32
  • Single shunt current sensing, suitable for:
    • Sensored or sensorless 6 steps algorithm
    • Single-shunt vector (FOC) algorithm
    • Digital Hall sensors and encoder input
  • Power stage featuring the STL130N8F7, N-channel 80V, 3.0mΩ typ., 120A STripFET F7

STMicroelectronics STEVAL-PTOOL2V1 Reference Design