STSPIN32G4
Overview
- 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
