Features
■ Motor supply voltage from 5.5 V to 75 V
■ Three-phase gate drivers: – 1 A sink/source current capability – VDS monitoring of the power stage MOSFETs – Integrated bootstrap diodes – I2C accessible configuration and status registers for best application fit – Cross-conduction prevention
■ STM32G431 microcontroller with 32-bit ARM® Cortex®-M4 MCU+FPU core: – Up to 170 MHz clock frequency – CORDIC mathematical hardware accelerator for trigonometric functions – 128 kB Flash memory with proprietary code readout protection (PCROP), securable memory area, 1 kB OTP – 32 kB SRAM memory with HW parity check – 2 x advanced times for motor control, 16-bit with up to 6 x PWM channels – 8 x general purpose timers – 2 x ADCs 12-bit resolution (up to 19 channels) with 4 Msps conversion rate – 4 x 12-bit DAC channels – 4 x ultra-fast rail-to-rail comparators – 3 x rail-to-rail operational amplifiers usable also in PGA mode – Internal high precision voltage reference – Up to 40 GPIOs – Full set of interfaces: I2C, SPI, UART and CAN
■ Self-supplied thanks to embedded flexible power management – VCC buck converter up to 200 mA, with programmable output and embedded MOSFET – 3.3 V LDO linear regulator up to 150 mA – Low quiescent linear regulator for MCU supply during standby – 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 to +125°C

Applications
■ Industrial and home automation
■ Home appliances such as vacuum cleaners, dryers and cleaning robots
■ Servo drives and e-bikes
■ Service and automation robots
■ Power and garden tools
■ Pumps and fans
■ Drones and aero modeling Product status link STSPIN32G4 Product label High performance 3-phase motor controller with embedded STM32G4 MCU STSPIN32G4 Datasheet DS13630 - Rev 1 - March 2021 For further information contact your local STMicroelectronics sales office.